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قراءة كتاب Evolution and Classification of the Pocket Gophers of the Subfamily Geomyinae
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Evolution and Classification of the Pocket Gophers of the Subfamily Geomyinae
Throughout, an asterisk before the name (i.e., *Entoptychinae) represents an extinct family/genus/species.
University of Kansas Publications
Museum of Natural History
Vol. 16, No. 6, pp. 473-579, 9 figures in text
August 5, 1968
Evolution and Classification
of the Pocket Gophers of the
Subfamily Geomyinae
BY
ROBERT J. RUSSELL
University of Kansas
Lawrence
1968
University of Kansas Publications, Museum of Natural History
Editors: E. Raymond Hall, Chairman, Henry S. Fitch,
Frank B. Cross, J. Knox Jones, Jr.
Volume 16, No. 6, pp. 473-579, 9 figs.
Published August 5, 1968
University of Kansas
Lawrence, Kansas
PRINTED BY
ROBERT R. (BOB) SANDERS, STATE PRINTER
TOPEKA, KANSAS
1968
31-4628
Evolution and Classification
of the Pocket Gophers of the
Subfamily Geomyinae
BY
ROBERT J. RUSSELL
| PAGE | |
| Introduction | 477 |
| Materials and Acknowledgments | 477 |
| Taxonomic Characters | 478 |
| Prismatic character of molars | 478 |
| Character of enamel patterns | 479 |
| Grooving of incisors | 480 |
| Masseteric ridge and fossa | 480 |
| Basitemporal fossa | 481 |
| Specializations of skull | 481 |
| Fossil Record | 484 |
| Miocene | 485 |
| Pliocene | 486 |
| Pleistocene | 490 |
| Thomomys | 492 |
| Zygogeomys | 496 |
| Geomys | 496 |
| Pappogeomys | 503 |
| Orthogeomys | 504 |
| History of Classifications | 505 |
| Classification | 512 |
| Family Geomyidae | 512 |
| Subfamily *Entoptychinae | 513 |
| Genus *Pleurolicus | 514 |
| Genus *Gregorymys | 514 |
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