PaleoDB taxon number: 227377
Full reference: R. L. Carroll, P. Bybee, and W. D. Tidwell. 1991. The Oldest Microsaur (Amphibia). Palaeontology 65(2):314-322
Sister taxa: none
Type specimen: Brigham Young University Dept of geology no. 3050, a skeleton. Its type locality is Traverse Mountains, Lehi, which is in a Bashkirian marginal marine shale in the Manning Canyon Formation of Utah.