Author: Wellstead, C.F., 1991.:
Title: Taxonomic revision of the Lysorophia. Permo-Carboniferous leptospondyl amphibians.
Description: [Bull. Amer. Mus. Nat. Hist., 209.] New York. 8vo. Pp. 90, 31 (mostly composite) illus. in text, refs. Orig. wrs.

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