1. Jaw apparatuses of Jurassic Aspidoceratidae (Ammonoidea) and Cope's rule in evolution of aspidoceratid ammonites (comment on "Giant Middle Jurassic (Bathonian) cf. Laevaptychus sp. of the Aztlán section, Hidalgo State, central Mexico" by C.Esquivel-Macías, P.Zell, J.A.Moreno-Bedmar and K.Flores-Castro [Journal of South American Earth Sciences, 110, 103302]). (December 2021) Authors: Rogov, Mikhail A.; Mironenko, Aleksandr A. Journal: Journal of South American earth sciences Issue: Volume 112:Part 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗