Iniopterygia, a new order of chondrichthyan fishes from the Pennsylvanian of North America:
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Bibliographic Details
Main Authors: Zangerl, Rainer (Author), Case, Gerard R. (Author)
Format: Book
Language:English
Published: Chicago, Ill. Field Museum of Natural History 1973
Series:Field Museum of Natural History <Chicago, Ill.>: Publications of the Field Museum of Natural History 1167
Physical Description:IX, 67 S. Ill.

There is no print copy available.

Interlibrary loan Place Request Caution: Not in THWS collection!