|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.
|J.-C. Rage et al. 2008||Differs from all other snakes in having pre− zygapophyses strongly compressed anteroposteriorly below the articular facets, forming laminar deep prezygapophyseal processes that slightly protrude laterally. Vertebrae lightly built and slightly elongate. Dia− and parapophyseal areas dis− tinct. Neural spine blade−like and long. Centrum narrow, flat ventrally.|