1-4 of 4 Books
Redescription of the Paleogene Shelania pascuali from Patagonia and its bearing on the relationships of fossil and recent pipoid frogs
Redescription of the Paleogene Shelania pascuali from Patagonia and its bearing on the relationships of fossil and recent pipoid frogs
By Ana María Báez,Linda Trueb,University of Kansas. Natural History Museum

Redescription of the Paleogene Shelania pascuali from Patagonia and its bearing on the relationships of fossil and recent pipoid frogs
By Ana Mar Bz
Anurans from the early Tertiary of Patagonia
Anurans from the early Tertiary of Patagonia
By Schaeffer, Bobb
Population studies of anurans from the lower Cretaceous of Makhtesh Ramon, Israel
Population studies of anurans from the lower Cretaceous of Makhtesh Ramon, Israel
By Eviatar Nevo