Author
Sue Ellen Hirschfeld
Plio-Pleistocene megalonychid sloths of North America
Sue Ellen Hirschfeld
Plio-Pleistocene megalonychid sloths of North America
Ground sloths from the Friasian La Venta fauna, with additions to the pre-Friasian Coyaima fauna of Colombia, South America
Sue Ellen Hirschfeld
Ground sloths from the Friasian La Venta fauna, with additions to the pre-Friasian Coyaima fauna of Colombia, South America
Pliometanastes protistus (Edentata, Megalonychidae) from Knight's Ferry, California
Sue Ellen Hirschfeld
Pliometanastes protistus (Edentata, Megalonychidae) from Knight's Ferry, California
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