Cymbospondylidae

Cymbospondylidae is an extinct family of Hueneosaurian Ichthyosaurs known from the Middle Triassic of Europe, North America, and Asia.[1][2]

Cymbospondylidae
Temporal range: Middle Triassic to Late Triassic, 247.2–210 Ma
Life restoration of Cymbospondylus
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Ichthyosauria
Node: Hueneosauria
Suborder: Longipinnati
Family: Cymbospondylidae
Huene, 1948
Genera

Taxonomy

Cymbospondylidae is a basal clade of ichthyosaurs. In 2000, Maischand and Matzke recovered cymbospondylids as members of Hueneosauria and more derived than mixosaurids,[1] but Ji and colleagues found cymbospondylids to be outside of Hueneosauria in 2015.[2] These two studies defined the group in two different ways, with the former defining it as the least inclusive clade containing both Cymbospondylus petrinus and Phantomosaurus neubigi, whereas the latter defined it as the least inclusive clade containing both Cymbospondylus piscosus and Xinminosaurus catactes.[1][2]

References

  1. Maischand, Michael W.; Matzke, Andreas T. "The Ichthyosauria". Stuttgarter Beiträge zur Naturkunde Serie B. 298.
  2. Ji, Cheng; Jiang, Da-Yong; Motani, Ryosuke; Rieppel, Olivier; Hao, Wei-Cheng; Sun, Zuo-Yu (2015). "Phylogeny of the Ichthyopterygia incorporating recent discoveries from South China". Journal of Vertebrate Paleontology. 36 (1): e1025956. doi:10.1080/02724634.2015.1025956. S2CID 85621052.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.