Castor californicus

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1	AN EARLY HEMPHILLIAN OCCURRENCE OF CASTOR (CASTORIDAE) FROM THE RATTLESNAKE FORMATION OF OREGON JOSHUA X. SAMUELS1 Add to Reading List Source URL: www.nps.gov Language: English - Date: 2012-02-09 18:49:47 Pliocene Beavers Hemphillian Pleistocene extinctions Castoridae Castor californicus Hagerman Fossil Beds National Monument John Day Fossil Beds National Monument Blancan Cenozoic Phanerozoic Geologic time scale
2	Re-Evaluation of Sinocastor (Rodentia: Castoridae) with Implications on the Origin of Modern Beavers Natalia Rybczynski1, Elizabeth M. Ross2, Joshua X. Samuels3, William W. Korth4 Add to Reading List Source URL: www.ncbi.nlm.nih.gov Language: English* Zoology Biology Rodents Incisive foramen Castoridae Castor californicus Foramen Greater wing of sphenoid bone Foramina of the skull Beavers Fur trade