Lower Cambrian ptychopariid trilobites from the conglomerates of Quebec.

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Bibliographic Details
Author / Creator:	Rasetti, Franco, 1901-2001
Imprint:	Washington, Smithsonian Institution, 1955.
Description:	35 p. illus., 6 plates. 25 cm.
Language:	English
Series:	Smithsonian miscellaneous collections, v. 128, no. 7 Smithsonian Institution. Publication, 4216 Smithsonian miscellaneous collections v. 128, no. 7. Publication (Smithsonian Institution) 4216.
Subject:	Ptychopariida Paleontology -- Cambrian Paleontology -- Saint Lawrence River Valley. Cambrian Geologic Period. Paleontology. Ptychopariida. North America -- Saint Lawrence River Valley.
Format:	U.S. Federal Government Document Print Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/3836861

Mansueto

Holdings details from Mansueto
Call Number:	Q11.S7 v.128 no.7
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