This list 2019 in paleomalacology is a list of new taxa of ammonites and other fossil cephalopods, as well as fossil gastropods, bivalves and other molluscs that are scheduled to be described during the year 2019, as well as other significant discoveries and events related to molluscan paleontology that are scheduled to occur in the year 2019.
A study on the impact of the Cenomanian-Turonian boundary event and other Cretaceous oceanic anoxic events on generic- and species-level molluscan diversity, extinction rates and ecological turnover is published by Freymueller, Moore & Myers (2019).[3]
A juvenile ammonite specimen assigned to the genus Puzosia and four marine gastropods are reported from the Cretaceous Burmese amber of Myanmar by Yu et al. (2019).[4]
A study on the timing and nature of recovery of benthic marine ecosystems of Antarctica after the Cretaceous–Paleogene extinction event, as indicated by data from fossils of benthic molluscs, is published by Whittle et al. (2019).[5]
Description of new fossils of members of the genus Lytohoplites from the Neuquén Basin (Argentina), taxonomic revision of the Lytohoplites species occurring in this basin, and a study on the ontogeny, probable sexual dimorphism and spectrum of intraspecific variability of members of this genus, is published by Vennari & Aguirre-Urreta (2019).[7]
A study on the intraspecific variation through the ontogeny of the Late Cretaceous ammonite Scaphites whitfieldi from the Western Interior of the United States is published by Klein & Landman (2019).[8]
A study on periodic variations in carbon and oxygen stable isotope profiles from Campanian and Maastrichtian ammonites belonging to the genus Baculites, and on their implications for inferring the life histories of these ammonites, is published by Ellis & Tobin (2019).[10]
A study on the hydrostatic properties of the orthoconicmorphotype of Baculites compressus and on their implications for the knowledge of the mode of life of this animal is published by Peterman et al. (2019).[11]
A study on a sutural anomaly of ammonite specimens known as sutural pseudoinversion is published by Rogov (2019).[13]
A study on the systematics of Late Cretaceous ammonites from the southeastern San Juan Basin (Sandoval County, New Mexico) and on the stratigraphic framework of their fossils is published by Sealey & Lucas (2019).[14]
A study on the intra- and interspecific variation and ontogenetic trajectories of the kossmaticeratid species Maorites densicostatus and Maorites seymourianus is published by Morón-Alfonso (2019).[16]
A pathological ammonite specimen characterized by a pronounced left-right asymmetry in both ornamentation and suture lines is described from the Toarcian of southern France by Jattiot et al. (2019).[17]
A study on the morphology and function of hook-like structures found in the body chambers of six specimens of Rhaeboceras halli is published online by Kruta et al. (2019).[18]
A member of Asteroceratinae. The type species is "Coroniceras (Paracoroniceras)" bordoti Guérin-Franiatte (1966); genus also includes new species C. misiki.
A member of the subfamily Acanthoceratinae. The type species is "Ammonites" tropicus Stoliczka (1865); genus also includes "Protacanthoceras" imperatoris Wright & Kennedy (1980).
A member of Ceratitida belonging to the superfamily Dinaritoidea and to the family Tirolitidae. The type species is "Tirolites" rossicus Kiparisova (1947); genus also includes "Tirolites" armatus Shevyrev (1968).
A member of Ceratitida belonging to the family Distichitidae. The type species is "Distichites" tozeri Seyed-Emami (1975); genus also includes new species M. evolutus.
A member of the family Mimosphinctidae belonging to the new subfamily Chebbitinae. The type species is P. debaetsi; genus might also include "Anetoceras (Erbenoceras)" mattei Feist (1970) and "Teicherticeras" ilanense Shen (1975).
A member of the family Hildoceratidae. The type species is "Ammonites" bayani Dumortier (1874); genus also includes "Ammonites" frantzi Reynès (1868), "Hildoceras" comense var. praegruneri Monestier (1931) (raised to the rank of a separate species Pseudocrassiceras praegruneri) and a new species P. arbaulti.
A member of Haploceratoidea belonging to the family Lissoceratidae. The type species is S. ellipticum; genus also includes new species S. turgidulum and S. costellatum, as well as "Oppelia" depereti Flamand (1911) and "Lissoceras" semicostulatum Buckman (1923).
A member of Agoniatitida belonging to the family Mimosphinctidae. The type species is "Teicherticeras" rudicostatum Bogoslovsky (1980); genus also includes "Convoluticeras" discordans Erben (1965) and "Teicherticeras" primigenitum Erben (1965).
A study on hydrostatic properties of early Paleozoicnautiloid and endoceratoid cephalopods, and on its implications for the knowledge of ecology of these cephalopods, is published by Peterman, Barton & Yacobucci (2019).[58]
A study on the distribution and diversity of cephalopods during the Cambrian–Ordovician transition is published by Fang et al. (2019).[59]
A study on cephalopod occurrences in South China and adjacent areas during the Middle to Late Ordovician, aiming to define biogeographic provinces, is published by Fang et al. (2019).[60]
A study on changes of geographic range size and rates of speciation and extinction in nautiloid and ammonoid cephalopods living in the North American Midcontinent Sea from the Carboniferous (Pennsylvanian)-early Permian is published by Kolis & Lieberman (2019).[61]
A study on the response of cephalopod assemblages from the area of the present-day European Russia to environmental changes during the early Aptian Oceanic Anoxic Event is published by Rogov et al. (2019).[64]
A study on the paleobiology of cephalopods from the Albian Mahajanga Basin of Madagascar will be published by Hoffmann et al. (2019).[65]
A study on embryonic and early juvenile development of shell in Peismoceras is published by Manda & Turek (2019).[67]
A study on changes of the morphological diversity of Late Permian coiled nautiloids is published online by Korn et al. (2019).[68]
A study on the paleobiology of Angulithes mermeti, based on new material from the upper Cenomanian of Egypt, and on its implications for the knowledge of the evolution of Cenomanian lineage of Angulithes, is published by Wilmsen & Nagm (2019).[69]
A study on the anatomy of Gordoniconus beargulchensis and on its implications for the knowledge of evolution of coleoids is published by Klug et al. (2019).[70]
A study on a putative SinemurianoctocoralMesosceptron from Montagna del Casale (Sicily, Italy) is published by Pignatti et al. (2019), who reinterpret the fossils of this taxon as incompletely preserved coleoid rostra, and consider Mesosceptron to be a subjective junior synonym of the genus Atractites.[71]
A study on four specimens of Clarkeiteuthis conocauda from the ToarcianPosidonia Shale (Germany) preserved with small bony fish in their arm crowns, on the feeding behaviour of members of this species, and on the differences in the mode of life of C. conocauda, Passaloteuthis bisulcata and Hibolithes semisulcatus, is published by Jenny et al. (2019).[72]
A study on belemnite body-size dynamics across the Pliensbachian–Toarcian boundary in the Peniche section (Lusitanian Basin, Portugal), evaluating its implications for the knowledge of the impact of the Pliensbachian–Toarcian boundary warming event on belemnite body size, is published by Rita et al. (2019).[73]
New belemnite fossils are described from the Berriasian–Hauterivian of Arctic Canada and North-East Greenland by Mutterlose et al. (2019), who also evaluate the implications of these fossils for the knowledge of spatial distribution patterns of belemnites at northern high latitudes.[74]
A member of Orthocerida belonging to the family Stereoplasmoceratidae. The type species is T. tiouririnense. Announced in 2019; the final version of the article naming it is not published yet.
A member of Actinocerida belonging to the family Wademidae. Announced in 2019; the final version of the article naming it is not published yet.
Gastropods
Research
A study on the diversity of gastropod larval conch fossil assemblages of ages ranging from the Ordovician to Carboniferous is published online by Dzik (2019).[89]
A study on the recovery of gastropods in the aftermath of the Cretaceous–Paleogene extinction event, based on data from fossils from the former Ankerpoort-Curfs quarry (Geulhem, the Netherlands), is published online by Vellekoop et al. (2019).[90]
A probable cyclophoroidean gastropod, possibly a member of the family Cyclophoridae, is described from the Cretaceous amber from Myanmar by Xing et al. (2019), constituting the first confirmed and oldest record of soft-bodied preservation of a snail in Cretaceous amber.[91]
A study on the nature of the size dimorphism in the Miocene gastropod Persististrombus deperditus, and on the causes of its evolution, is published by Halder & Paira (2019).[92]
New specimens of Spinucella reimersi are described from the Miocene Gram Clay of Denmark by Schnetler (2019), who also provides an emended description of this species.[93]
A revision of extant and Neogene members of the genus Antistreptus from the southwestern Atlantic Ocean is published by Pastorino & Griffin (2019).[94]
A member of the family Turritellidae. The type species is "Turritella" cathedralis Brongniart (1823); genus also includes several European Cenozoic species previously placed in Protoma.
A member of the family Gosseletinidae belonging to the subfamily Euryzoninae. The type species is "Lophospira" debganensis Horný (1997). Announced in 2019; the final version of the article naming it is not published yet.
A member of the family Bursidae. The type species is "Ranella" grateloupi d'Orbigny (1852); genus also includes "Bursa" amphitrites Maury (1917), "Apollon" inaequicrenatus Cossmann & Peyrot (1924), "Ranella" morrisi d'Archiac & Haime (1853), "Ranella" tuberosa Grateloup (1833) and possibly also "Bursa (Bufonariella)" chipolana Schmelz (1997).
A member of the family Columbariidae. The type species is "Fusus" gothicus Deshayes (1834); genus also includes "Coluzea" cavelieri Gain & Le Renard (2017) and "Coluzea" monicae Belliard, Gain & Le Renard (2017).
A gastropod of uncertain phylogenetic placement. Originally described as a species of Epitonium; Neubauer et al. (2019) transferred this species to the pupinid genus Pseudopomatias.[131]
A gastropod of uncertain phylogenetic placement. Originally described as a species of Epitonium; Neubauer et al. (2019) transferred this species to the pupinid genus Pseudopomatias.[131]
Originally described as a member of Campaniloidea belonging to the family Gymnocerithiidae and tentatively assigned to the genus Gymnocerithium; subsequently transferred to the superfamily Cerithioidea and to the genus Neuburgensia by Gründel & Nützel (2024).[137]
A member of the family Bursidae. The type species is "Bursa" chira Olsson (1930); genus also includes Bursa chiravar.yasila Olsson (1930), raised to the rank of a separate species Olssonia yasila.
A member of the family Platyceratidae. The type species is "Naticopsis" antiquata Barrande in Perner (1903); genus also includes new species R. baniensis. Announced in 2019; the final version of the article naming it is not published yet.
Genus includes new species T. lirata, as well as Т. nikitowkensis (Yakowlew, 1899), T. asiatica (Licharew, 1967), T. millegranosa (Girty, 1934) and T. pinegensis (Mazaev, 2006).
A member of the family Turritellidae. The type species is "Turritella" incisaeformis Csepreghy-Meznerics (1956); genus also includes new species V. ignorata.
A study on body size changes in bivalves in the aftermath of the Permian–Triassic extinction event is published online by Atkinson & Wignall (2019).[157]
A study on changes of body size of bivalves belonging to the family Limidae prior to, and in the aftermath of the Triassic–Jurassic extinction event is published by Atkinson et al. (2019).[158]
A study on the impact of the early Toarcian extinction event on fossil brachiopods and bivalves known from the Iberian Range (Spain) is published by Danise et al. (2019).[160]
A study on the impact of the Early Toarcian Oceanic Anoxic Event on the population of the bivalve species Posidonotis cancellata from the Neuquén Basin (Argentina) is published by Franch et al. (2019).[161]
A study on muscle attachment sites preserved in phosphatizedinoceramidGnesioceramus anglicus, and on their implications for inferring the palaeobiology of inoceramid bivalves, is published by Knight & Morris (2019).[163]
A study on the relationship of growth rate in the scallopCarolinapecten eboreus to temperature and primary production, and on its implications for inferring the cause of extinction of this species, is published by Johnson et al. (2019).[165]
A bivalve belonging to the family Megatrigoniidae and the subfamily Megatrigoniinae. The type species is "Anditrigonia" britoi Hessel (2005). The generic name is preoccupied by Bengtsonella Muller & Hinz (1991) and Bengtsonella Mostler (1996); Ceccolini & Cianferoni (2021) coined a replacement name Bengtsonigonia.[170]
A bivalve belonging to the subfamily Megatrigoniinae. The type species is "Trigonia" eximia Philippi (1899); genus also includes "Trigonia" discors Philippi (1899), "Anditrigonia" lamberti Levy (1967) and "Anditrigonia eximia" tesselicaudata Leanza (1993) (raised to the rank of a separate species Damborenella tessellicaudata).
A rudistbivalve. The type species is "Monopleura" affinis Matheron (1878); genus also includes "Monopleura" imbricata Matheron (1842) and "Monopleura" coquandi Matheron (1878), as well as new species H. rustrella and H. balkanica.
A bivalve belonging to the family Megatrigoniidae; a replacement name for Turkestanella Tashiro (1979). The type species is "Trigonia" turkestanensis Arkhangelsky (1916).
^Carlie Pietsch; Kathleen A. Ritterbush; Jeffrey R. Thompson; Elizabeth Petsios; David J. Bottjer (2019). "Evolutionary models in the Early Triassic marine realm". Palaeogeography, Palaeoclimatology, Palaeoecology. 513: 65–85. Bibcode:2019PPP...513...65P. doi:10.1016/j.palaeo.2017.12.016. S2CID134281291.
^Nicholas A. Freymueller; Jason R. Moore; Corinne E. Myers (2019). "An analysis of the impacts of Cretaceous oceanic anoxic events on global molluscan diversity dynamics". Paleobiology. 45 (2): 280–295. Bibcode:2019Pbio...45..280F. doi:10.1017/pab.2019.10. S2CID145885183.
^Verónica V. Vennari; Beatriz Aguirre-Urreta (2019). "Intraspecific variability, biostratigraphy and paleobiological significance of the Southern Gondwana ammonoid genus Lytohoplites Spath". Journal of Paleontology. 93 (4): 702–726. Bibcode:2019JPal...93..702V. doi:10.1017/jpa.2019.1. S2CID135383215.
^Nicholas M. Ellis; Thomas S. Tobin (2019). "Evidence for seasonal variation in δ13C and δ18O profiles of Baculites and implications for growth rate". Palaeontology. 62 (4): 583–598. Bibcode:2019Palgy..62..583E. doi:10.1111/pala.12416. S2CID135358829.
^Katherine Ferguson; Kenneth G. Macleod; Neil H. Landman; Jocelyn A. Sessa (2019). "Evaluating growth and ecology in baculitid and scaphitid ammonites using stable isotope sclerochronology". PALAIOS. 34 (6): 317–329. Bibcode:2019Palai..34..317F. doi:10.2110/palo.2019.005. S2CID198419424.
^ abcdefAndrás Galácz (2019). "Rare and new Late Bathonian (Middle Jurassic) ammonites from Monte Kumeta, western Sicily". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 291 (3): 231–252. doi:10.1127/njgpa/2019/0798. S2CID232505080.
^ abArnaud Brayard; James F. Jenks; Kevin G. Bylund; the Paris Biota Team (2019). "Ammonoids and nautiloids from the earliest Spathian Paris Biota and other early Spathian localities in southeastern Idaho, USA". Geobios. 54: 13–36. Bibcode:2019Geobi..54...13B. doi:10.1016/j.geobios.2019.04.007. S2CID146753373.
^Dieter Korn; Abbas Ghaderi; Nahideh Ghanizadeh Tabrizi (2019). "Early Changhsingian (Late Permian) ammonoids from NW Iran". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 293 (1): 37–56. doi:10.1127/njgpa/2019/0829. S2CID199100337.
^ abcDieter Korn; Abbas Ghaderi (2019). "The Late Permian araxoceratid ammonoids: a case of repetitive temporal and spatial unfolding of homoplastic conch characters". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 292 (3): 339–350. doi:10.1127/njgpa/2019/0826. S2CID189991301.
^ abJean Vermeulen; Alain Borro; Pierre Lazarin; Patrick Lépinay; Lucien Leroy; Emile Mascarelli (2019). "Sur deux nouvelles espèces de la famille des Crioceratitidae GILL. 1871 nom, correct. WRIGHT, 1952 (Ancyloceratina)". Riviera Scientifique. 103: 79–96.
^ abcDieter Korn; John D. Price (2019). "Rare representatives of new Late Devonian ammonoids from the Rhenish Mountains and the Montagne Noire". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 294 (1): 71–79. doi:10.1127/njgpa/2019/0846. S2CID210292486.
^ abcJean Vermeulen; Alain Borro; Pierre Lazarin; Patrick Lépinay; Lucien Leroy; Emile Mascarelli (2019). "New or not well known ammonites taxa of the Hauterivian and the Barremian". Annales du Muséum d'Histoire Naturelle de Nice. XXXIV: 25–50.
^ abcdeChristian Meister; Jan Schlögl (2019). "Sinemurian ammonites from Male Karpaty Mts, Western Carpathians, Slovakia. Part 3: Asteroceratinae, Eoderoceratidae, Oxynoticeratidae and rare taxa". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 294 (1): 1–69. doi:10.1127/njgpa/2019/0845. S2CID210615246.
^Robert Baron Chandler (2019). "A new ammonite faunal horizon in the Ovale Zone (Middle Jurassic, Lower Bajocian) and observations on the ammonite genus Sonninia at Coombe Quarry, Mapperton, near Beaminster, Dorset". Proceedings of the Geologists' Association. 130 (6): 772–791. Bibcode:2019PrGA..130..772C. doi:10.1016/j.pgeola.2019.10.004. S2CID213889198.
^ abDavid M. Work; Charles E. Mason (2019). "Mississippian (latest Tournaisian; middle Osagean) ammonoids from the Nancy Member of the Borden Formation, east-central Kentucky". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 293 (3): 325–342. doi:10.1127/njgpa/2019/0844. S2CID203092666.
^ abcDieter Korn; John D. Price (2019). "Advanced gonioclymeniid ammonoids from Central Europe". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 294 (2): 157–176. doi:10.1127/njgpa/2019/0853. S2CID214324072.
^ abcJürgen Bockwinkel; Dieter Korn; Karl Josef Herd (2019). "An assemblage of pyritized middle Famennian ammonoids from the Velbert Anticline (Rhenish Mountains)". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 291 (1): 41–59. doi:10.1127/njgpa/2019/0788. S2CID134266456.
^ abcdefGiulio Pavia; Sixto R. Fernandez-Lopez (2019). "Bajocian Lissoceratinae (Haploceratoidea, Ammonitida) from the Mediterranean-Caucasian Subrealm". Rivista Italiana di Paleontologia e Stratigrafia. 125 (1): 29–75. doi:10.13130/2039-4942/11058.
^Dieter Korn; Abbas Ghaderi; Léa Devaere; Vachik Hairapetian; Mohammed Khanehbad; Zdzisław Bełka (2019). "Sporadoceratid ammonoids from the Shotori Range (east-central Iran) – a case of putative gigantism caused by hydraulic sorting?". Acta Geologica Polonica. 69 (1): 27–49. doi:10.1515/agp-2018-0012 (inactive 1 November 2024).{{cite journal}}: CS1 maint: DOI inactive as of November 2024 (link)
^Marco Balini; Alda Nicora; Stefano Zanchetta; Andrea Zanchi; Ruben Marchesi; Irene Vuolo; Maryam Hosseiniyoon; Mehdi Norouzi; Sara Soleimani (2019). "Olenekian to early Ladinian stratigraphy of the western part of the Aghdarband window (Kopeh-Dag, NE Iran)". Rivista Italiana di Paleontologia e Stratigrafia. 125 (1): 283–315. doi:10.13130/2039-4942/11446.
^ abLeopold Krystyn; Marco Balini; Babak Sepehriannasab Aghababalou; Vachik Hairapetian (2019). "Norian ammonoids from the Nayband Formation (Iran) and their bearing on Late Triassic sedimentary and geodynamic history of the Iran Plate". Rivista Italiana di Paleontologia e Stratigrafia. 125 (1): 231–248. doi:10.13130/2039-4942/11412.
^Masayuki Fujikawa (2019). "Prolecanites akiyoshiensis, a new Carboniferous ammonoid from the Akiyoshi Limestone, Yamaguchi Prefecture, Japan". Bulletin of the Akiyoshi-dai Museum of Natural History. 54: 1–6.
^Louis Rulleau; Romain Jattiot (2019). "Révision de la sous-famille Mercaticeratinae Guex, 1973 (Ammonitina, Hildoceratidae) du Toarcien moyen de la province nord-ouest européenne". Revue de Paléobiologie, Genève. 38 (1): 19–38. doi:10.5281/zenodo.3265237.
^ abRobert B. Chandler (2019). "Two new stephanoceratid ammonites from the Aalenian-Lower Bajocian (Middle Jurassic, Dorset, UK) and their phylogenetic significance". Proceedings of the Geologists' Association. 130 (3–4): 307–325. Bibcode:2019PrGA..130..307C. doi:10.1016/j.pgeola.2018.05.003. S2CID134302946.
^Xiang Fang; Clive Burrett; Wenjie Li; Yunbai Zhang; Yuandong Zhang; Tingen Chen; Xuejin Wu (2019). "Dynamic variation of Middle to Late Ordovician cephalopod provincialism in the northeastern peri-Gondwana region and its implications". Palaeogeography, Palaeoclimatology, Palaeoecology. 521: 127–137. Bibcode:2019PPP...521..127F. doi:10.1016/j.palaeo.2019.02.015. S2CID134139469.
^Mikhail A. Rogov; Elena V. Shchepetova; Alexei P. Ippolitov; Vladimir B. Seltser; Aleksandr A. Mironenko; Boris G. Pokrovsky; Bhawanisingh G. Desai (2019). "Response of cephalopod communities on abrupt environmental changes during the early Aptian OAE1a in the Middle Russian Sea". Cretaceous Research. 96: 227–240. Bibcode:2019CrRes..96..227R. doi:10.1016/j.cretres.2019.01.007. S2CID135280731.
^René Hoffmann; Sylvia Riechelmann; Kathleen A. Ritterbush; Jennifer Koelen; Nathalie Lübke; Michael M. Joachimski; Jens Lehmann; Adrian Immenhauser (2019). "A novel multiproxy approach to reconstruct the paleoecology of extinct cephalopods". Gondwana Research. 67: 64–81. Bibcode:2019GondR..67...64H. doi:10.1016/j.gr.2018.10.011. S2CID135283377.
^Dieter Korn; Abbas Ghaderi; Nahideh Ghanizadeh Tabrizi; Jana Gliwa (2019). "The morphospace of Late Permian coiled nautiloids". Lethaia. 53 (2): 154–165. doi:10.1111/let.12348. S2CID202180189.
^J. Pignatti; N. Mariotti; C. D'Arpa; C. Sorbini (2019). "Mesosceptron Fucini, 1915 from the Sinemurian of Sicily: an aulacoceratid cephalopod and not an octocoral". Bollettino della Società Paleontologica Italiana. 58 (2): 155–163.
^Jörg Mutterlose; Peter Alsen; Yasuhiro Iba; Simon Schneider (2019). "Palaeobiogeography and palaeoecology of Early Cretaceous belemnites from the northern high latitudes". Proceedings of the Geologists' Association. 131 (3–4): 278–286. doi:10.1016/j.pgeola.2019.06.001. S2CID197575876.
^Björn Kröger; Juan Carlos Gutiérrez-Marco (2019). "First record of a nonpaleotropical intejocerid cephalopod from Darriwilian (Middle Ordovician) strata of central Spain". Journal of Paleontology. 94 (2): 273–278. doi:10.1017/jpa.2019.66. hdl:10138/312007. S2CID203089040.
^ abcdeDirk Fuchs; Yasuhiro Iba; Alexander Heyng; Masaya Iijima; Christian Klug; Neal L. Larson; Günter Schweigert (2019). "The Muensterelloidea: phylogeny and character evolution of Mesozoic stem octopods". Papers in Palaeontology. 6 (1): 31–92. doi:10.1002/spp2.1254. S2CID198256507.
^Shuji Niko; Royal H. Mapes (2019). "Grafordites mcleodi, a new Pennsylvanian cephalopod from Texas, southern Midcontinent, North America". Bulletin of the Tohoku University Museum. 18: 1–4. hdl:10097/00128644.
^ abcdefgJan Ove R. Ebbestad; Marika Polechová; Björn Kröger; Juan Carlos Gutiérrez-Marco (2019). "Late Ordovician molluscs of the central and eastern Anti-Atlas, Morocco". In A. W. Hunter; J. J. Álvaro; B. Lefebvre; P. van Roy; S. Zamora (eds.). The Great Ordovician Biodiversification Event: Insights from the Tafilalt Biota, Morocco. Vol. 485. The Geological Society of London. pp. 237–296. doi:10.1144/SP485.9. hdl:10138/325371. S2CID135049058. {{cite book}}: |journal= ignored (help)
^Jerzy Dzik (2019). "Decline in diversity of early Palaeozoic loosely coiled gastropod protoconchs". Lethaia. 53 (1): 32–46. doi:10.1111/let.12334. S2CID165122563.
^ abcdefghiD. Teixeira; B. Pokryszko; R.A.D. Cameron; I. Silva; K. Groh (2019). "Taxonomic revision of the late-Pleistocene/Holocene land-mollusc fauna (Gastropoda: Eupulmonata) of the Desertas Islands, Madeiran Archipelago, with the description of 6 new species and 2 new subspecies". Archiv für Molluskenkunde: International Journal of Malacology. 148 (2): 137–159. doi:10.1127/arch.moll/148/137-159. S2CID214405134.
^ abcdefghMathias Harzhauser; Bernard Landau (2019). "Turritellidae (Gastropoda) of the Miocene Paratethys Sea with considerations about turritellid genera". Zootaxa. 4681 (1): zootaxa.4681.1.1. doi:10.11646/zootaxa.4681.1.1. PMID31715942. S2CID207950393.
^ abcdefghiChatchalerm Ketwetsuriya; Alex G. Cook; Alexander Nützel (2019). "Permian gastropods from the Ratburi Limestone, Khao Phrik, Central Thailand". PalZ. 94 (1): 53–77. doi:10.1007/s12542-019-00463-0. S2CID199474558.
^ abSergio Eduardo Miquel (2019). "A new genus and two new species of fossil continental gastropods from the early Pliocene of Argentina (Mollusca)". Ameghiniana. 56 (2): 187–194. doi:10.5710/AMGH.17.04.2019.3254. S2CID199102483.
^M. G. Harasewych (2019). "Cerion uva gouldi, a new fossil subspecies from Aruba (Gastropoda, Pulmonata, Cerionidae)". Proceedings of the Biological Society of Washington. 132 (1): 35–39. doi:10.2988/18-00013. S2CID146511301.
^ abcdeWilliam J. Foster; Daniel J. Lehrmann; Jaime A. Hirtz; Mackenzie White; Meiyi Yu; Ji Li; Rowan C. Martindale (2019). "Early Triassic benthic invertebrates from the Great Bank of Guizhou, South China: systematic palaeontology and palaeobiology". Papers in Palaeontology. 5 (4): 613–656. Bibcode:2019PPal....5..613F. doi:10.1002/spp2.1252. S2CID134452848.
^ abKazutaka Amano (2019). "Two new gastropods from the late Pliocene Omma-Manganji fauna in the Japan Sea borderland of Honshu, Japan". Paleontological Research. 23 (2): 85–94. doi:10.2517/2018PR011. S2CID195581941.
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