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Lanthanosuchoid

Lanthanosuchoidea
Temporal range: Early-Middle Permian, 289–265.8 Ma
Lanthanosuchus watsoni.jpg
Restoration of Lanthanosuchus watsoni
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Parareptilia
Order: Procolophonomorpha
Clade: Hallucicrania
Superfamily: Lanthanosuchoidea
Ivachnenko, 1980
Subgroups

See text.


See text.

Lanthanosuchoidea is an extinct superfamily of ankyramorph parareptiles from the late Cisuralian to the middle Guadalupian epochs (Artinskian - Wordian stages) of Europe, North America and Asia. It was named by the Russian paleontologist Ivachnenko in 1980, and it contains two families Acleistorhinidae and Lanthanosuchidae.

Lanthanosuchoidea is a node-based taxon defined in 1997 as "the most recent common ancestor of Lanthanosuchus, Lanthaniscus, and Acleistorhinus". The cladogram below follows the topology from a 2011 analysis by Ruta et al.

Chalcosaurus rossicus

Lanthaniscus efremovi

Lanthanosuchus watsoni

Acleistorhinus pteroticus

Colobomycter pholeter

The cladogram below follows the topology from a 2016 analysis by MacDougall et al.

Feeserpeton

Lanthanosuchus


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