The Kaylaka Formation, also known as the Kajlâka Formation, is a Late Cretaceous (Maastrichtian) geologic formation located within Bisserna Cave, Shumen, and Labirinta Cave, Vratsa Province, both in Bulgaria.
History The first fossils found in the Kaylaka Formation were discovered in 1985 and were described in 2006. The hadrosauroid specimen discovered in 1985 was described in 2024.
Paleofauna Anapachydiscus (Menuites) cf. terminus Anomotodon sp. Elasmosauridae? indet. Hadrosauroidea indet. Hemipneustes striatoradiatus Hoploscaphites constrictus Mosasauridae indet. Mosasaurus cf. hoffmanni Squalicorax pristodontus
References
See also
List of dinosaur-bearing rock formations List of stratigraphic units with few dinosaur genera
