1-4 of 4 Books
Teeth of Edestid sharks
Teeth of Edestid sharks
By Eaton, Theodore H.
On new or little known Edestidæ from the Permian and Triassie of East Greenland
On new or little known Edestidæ from the Permian and Triassie of East Greenland
By Eigil Nielsen
Izuchenie edestid i raboty A.P. Karpinskogo
Izuchenie edestid i raboty A.P. Karpinskogo
By D. V. Obruchev
Midcontinent Pennsylvanian Edestidae
Midcontinent Pennsylvanian Edestidae
By John W. Koenig