Zvonok, E. A.; Danilov, I. G.; Syromyatnikova, E. V.; Udovichenko, N. I.
(2016-01-25)
Fragmentary remains of sea turtles (Cheloniidae sensu lato: Argillochelys sp., Puppigerus nessovi Averianov, 2005, and Cheloniidae gen. indet.) from the Ikovo locality (Lugansk Region, Ukraine; Lower Lutetian, Middle Eocene) ...