Format:
19 pages :
,
illustrations ;
,
24 cm.
Series Statement:
American Museum of Natural History 〈New York, NY〉: American Museum novitates 795
Note:
Caption title. - "April 20, 1935.". - Most specimens collected by Walter Granger, with George Olsen, in 1916. - "The area ... is in southwestern Colorado, near the boundary with New Mexico, on the northern drainage slope of the San Juan River, and is included in an arc on which lie the settlements or stations Ignacio, Tiffany, Arboles, and Pagosa Junction ... The great majority of the specimens ... are from ... the most western of the fossiliferous exposures, four to five miles north of the station of Tiffany"--Page 3. - Includes bibliographical references
Language:
English
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