Extinct genus of bryozoans
Nicholsonella bryozoans of uncertain taxonomic placement . Its colonies can take the forms of thick branching masses or branches.[ 2]
Species
†Nicholsonella acanthobscura McKinney, 1971
†Nicholsonella adumbrata Modzalevskaya, 1977
†Nicholsonella amplexa Kopajevich, 1984
†Nicholsonella antiqua Yabe & Hayasaka, 1920
†Nicholsonella divulgata Ernst & Key, 2007
†Nicholsonella faveolata Pushkin, 1987
†Nicholsonella genuina Astrova, 1965
†Nicholsonella houi Yang, 1957
†Nicholsonella inflecta McKinney, 1971
†Nicholsonella irregularis Loeblich, 1942
†Nicholsonella laminata Ulrich, 1893
†Nicholsonella mariae Astrova, 1965
†Nicholsonella moniliformis Loeblich, 1942
†Nicholsonella nelidovi Nekhorosheva, 1965
†Nicholsonella ottawaensis Wilson, 1921
†Nicholsonella parafrondifera McKinney, 1971
†Nicholsonella parva Owen, 1965
†Nicholsonella parvula Bassler, 1928
†Nicholsonella peculiara Yaroshinskaya, 1984
†Nicholsonella peculiaris Cumings & Galloway, 1913
†Nicholsonella petaloides Astrova, 1965
†Nicholsonella polaris Modzalevskaya in Modzalevskaya & Nekhoroshev, 1955
†Nicholsonella polymorpha Kopajevich, 1984
†Nicholsonella ponderosa Ulrich, 1890
†Nicholsonella pseudopulchra Modzalevskaya, 1977
†Nicholsonella pulchra Ulrich, 1893
†Nicholsonella recta Ernst & Key, 2007
†Nicholsonella ringuebergi Bassler, 1906
†Nicholsonella vaupeli (Ulrich, 1883)
†Nicholsonella vaupeliformis Modzalevskaya in Modzalevskaya & Nekhoroshev, 1955
†Nicholsonella wilsonae Fritz, 1957
References
^ "Nicholsonella " . WoRMS . World Register of Marine Species . Retrieved 23 March 2022 .^ Bork, Kennard B.; Perry, T.G. (1968). "Bryozoa (Ectoprocta) of Champlainian Age (Middle Ordovician) from Northwestern Illinois and Adjacent Parts of Iowa and Wisconsin. Part II. Bythotrypa, Diplotrypa, Hemiphragma, Heterotrypa, Stigmatella, Eridotrypa, and Nicholsonella". Journal of Paleontology . 42 (2): 337– 355.
