
1) Early Cretaceous ichthyosaur
Found on
https://www.crosswordclues.com/clue/leninia

Leninia is an extinct genus of basal ophthalmosaurine ichthyosaur known from the late Early Cretaceous (lower Aptian stage) of western Russia. Leninia was first named by Valentin Fischer, Maxim S. Arkhangelsky, Gleb N. Uspensky, Ilya M. Stenshin and Pascal Godefroit in 2013 and the type species is Leninia stellans. == Phylogeny == Cladogram based ...
Found on
http://en.wikipedia.org/wiki/Leninia
No exact match found.