Data from: Oligo-Miocene climate change and mammal body size evolution in the northwest United States a test of Bergmann's Rule

负责人：

关键词：

Arikareean;Hemingfordian;Oligocene;Sciuridae;Body Size;Clarendonian;Hemphillian;Canidae;Miocene;Equidae;Barstovian;Bergmann's rule

DOI：

doi:10.5061/dryad.n15r5

摘要：

west United States, an ideal natural laboratory for such studies because of its rich fossil and paleoclimatic records. Body-size trends are different in all three gr

Data from: Geometric morphometric analyses of worn cheek teeth help identify extant and extinct gophers (Rodentia: Geomyidae)

负责人：

关键词：

Arikareean;Thomomys;Geomyidae;Gregorymys;taxonomy;Pleurolicus;variation;Entoptychus;Orthogeomys;divergence;Oligocene;Miocene;Entoptychinae;Cratogeomys;Geomys;Geometric morphometrics

DOI：

doi:10.5061/dryad.6f052

摘要：

surface of the teeth are modified with wear, making difficult the identification of many isolated fossil teeth. We use geometric morphometrics to test