WELLSTEAD, Carl F.
Taxonomic revision of the Lysorophia, permo-carboniferous lepospondyl amphibians / Carl F. Wellstead. -- New York : American Museum of Natural History, 1991 - 90 p. il. -- (Bulletin of the American Museum of Natural History ; 209).
En Theos 30/1
Anfibios
597.6
Taxonomic revision of the Lysorophia, permo-carboniferous lepospondyl amphibians / Carl F. Wellstead. -- New York : American Museum of Natural History, 1991 - 90 p. il. -- (Bulletin of the American Museum of Natural History ; 209).
En Theos 30/1
Anfibios
597.6