Dvuyakornaya Formation

Dvuyakornaya Formation is a geological formation from the Cretaceous period in Crimea, south of Yalta.[1] Remains found there include: ammonites,[2] such as Berriasella, and brachiopods.[3]

Footnotes

1. V. V. Arkad’ev; A. A. Fedorova; Yu. N. Savel’eva & E. M. Tesakova (2006). "Biostratigraphy of Jurassic-Cretaceous boundary sediments in the Eastern Crimea". Stratigraphy and Geological Correlation. 14 (3): 302. Bibcode:2006SGC....14..302A. doi:10.1134/S0869593806030063.
2. Pylypenko D. Kyiv Ammonite [Ukrainian]. Archived from the original on 2012-03-27. Retrieved 2011-07-18.
3. T.N.Smirnova; D.I.McKinnon (1995). Apodosia, an enigmatic genus of micromorphic brachiopods from Cretaceous of Crimea and Jurassic of England.