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Diplocaulidae

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Diplocaulidae
A skeletal diagram of Diplocaulus
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Sarcopterygii
Clade: Tetrapodomorpha
Order: Nectridea
Family: Diplocaulidae
Cope, 1881
Subgroups

See text.

Synonyms

The Diplocaulidae ("double cauls") is an extinct family of "nectridean" tetrapodomorphs that arose during the Late Carboniferous and died out in the Late Permian. [1] They are distinguished by the presence of strange, horn-like protrusions jutting out from the rear of their skulls; in some genera said protrusions gave their heads an almost boomerang-like outline.

Diploceraspis burkei

Phylogeny

[edit]

Below is a cladogram modified from Germain (2010):[1]

Nectridea 

References

[edit]
  1. ^ a b Germain, D. (2010). "The Moroccan diplocaulid: the last lepospondyl, the single one on Gondwana". Historical Biology. 22 (1–3): 4–39. doi:10.1080/08912961003779678.