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Temporal range: Late PermianLate Triassic
Scientific classification e
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Neodiapsida
Infraclass: Lepidosauromorpha
Order: Eolacertilia
Robinson, 1967

Eolacertilia ("dawn lizards") is an extinct clade of lepidosauriform diapsid reptiles known from the Late Permian to the Late Triassic. It is uncertain as to whether they are a natural group and it has been suggested that they form a "waste basket" taxon. Currently, the only members of the group are Paliguana and Kuehneosauridae.[1] Other genera were transferred to basal groups within Diapsida (such as Palaeagama and Saurosternon), Archosauromorpha (Tanystropheus and Cteniogenys) and even Sauropodomorpha (Fulengia).[2]


  1. ^ Susan E. Evans and Magdalena Borsuk−Białynicka (2009). "A small lepidosauromorph reptile from the Early Triassic of Poland". Paleontologica Polonica 65: 179–202. 
  2. ^ Evans, S. E. (2003). "At the feet of the dinosaurs: The early history and radiation of lizards". Biological Reviews 78 (4): 513–551. doi:10.1017/S1464793103006134. PMID 14700390.  edit