ammonites
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Obamadon gracilis Longrich et al. 2012 (lizard)

Reptilia - Squamata

PaleoDB taxon number: 253221

Full reference: N. R. Longrich, B.-A. S. Bhullar, and J. A. Gauthier. 2012. Mass extinction of lizards and snakes at the Cretaceous–Paleogene boundary. Proceedings of the National Academy of Sciences 109(52):21396-21401

Belongs to Obamadon according to N. R. Longrich et al. 2012

Sister taxa: none

Type specimen: UCMP 128873, a mandible (right dentary). Its type locality is Baldy Butte SW-Blazing Saddle, which is in a Lancian terrestrial sandstone in the Hell Creek Formation of Montana.

Ecology: