| |
Karpinský, A. On a New Species of Ammonoid of the Family Medlicottinae, on the Relationship between Genera of this Family, and on the Ontogeny and Phylogeny of Prolecanitidae. A. Karpinsky. In Ježegodnik Russkogo paleontologičeskogo obščestva , Ježegodnik Russkogo paleontologičeskogo obščestva. S.1-19 : .1922-1924, Tom.IV.
| | |
|