On two new Elasmobranch Fishes (Crossorhinus jurassicus sp. nov. and Protospinax annectens gen. et sp. nov.) from the Upper Jurassic Lithographic Stone of Bavaria
Article
1918
Proceedings of the Zoological Society of London
231--235
BioStor
English
London Academic Press, [etc.] 1833-1965
BioStor: https://biostor.org/reference/99955 DOI: https://doi.org/10.1111/j.1096-3642.1918.tb02093.x