†Proxilodon Huttenlocker, Pardo, Small & Anderson 2013
Huttenlocker, Pardo, Small & Anderson 2013. CRANIAL MORPHOLOGY OF RECUMBIROSTRANS (LEPOSPONDYLI) FROM THE PERMIAN OF KANSAS AND NEBRASKA, AND EARLY MORPHOLOGICAL EVOLUTION INFERRED BY MICRO-COMPUTED TOMOGRAPHY. Journal of Vertebrate Paleontology, 33(3) 2013: 540-552