Palaeozoic sponges of North America
By: [William R. Head]
Series: Museum of Comparative Zoology--Biodiversity Heritage Library digitization project
Publisher: W.R. Head
Published: 1895
Place of publication: Chicago
Language: eng
Number of pages: 11
Subjects: Fossil Sponges
Other titles: Catalogue of recognized Palaeozoic sponges of North America, 1895
Notes: "March 1, 1895"--P. [2] of cover.

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Master and use copy. Digital master created according to Biodiversity Heritage Library Digital Imaging Specifications. http://biodivlib.wikispaces.com/Digital+Imaging+Specifications
Table of contents: title: Receptaculitidae; title: Phytodictuonidae.