|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Reptilia - Squamata
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|S. Apestiguía and H. Zaher 2006||"A snake with a strongly concave ventral surface of the parasphenoid rostrum, forming a deep and straight gutter; two sacral vertebrae present; single large parazygantral foramen on each side of neural arch; proximal caudal vertebrae with blunt haemapophyses; robust femora with a large trocanter (pg. 1037"|