Brachyopoidea

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Brachyopoidea
Temporal range:
Ma
Skull of the brachyopoid
Pelorocephalus mendozensis
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Order: Temnospondyli
Suborder: Stereospondyli
Clade: Brachyopomorpha
Superfamily: Brachyopoidea
Lydekker, 1885
Families

Brachyopoidea is a

Lower Triassic in Australia.[1] The latest-surviving member of the superfamily is the chigutisaurid Koolasuchus from the Early Cretaceous
of Australia.

Description

Siderops kehli

Some large brachiopoids, such as

sensu lato[a] ever known.[2] This estimate is based on a single jaw fragment found in 1970 by a French expedition near Alwynskop in Quthing.[3]

Because of its size, the fragment was initially considered to be from a mastodonsaur.[4] However, Several features of the specimen indicate that it is from a brachyopoid. There is a large tusk protruding from the ectopterygoid, a bone of the palate, and the dental morphology is similar to that of other brachyopoids. When viewed from the side, the upper margin of the jaw appears concave.[2] The specimen was redescribed as a brachyopoid in 2005.

Classification

Shown below is a cladogram of Brachyopoidea adapted from Ruta et al. (2007).[5]

Brachyopoidea 

Notes

  1. ^ Amphibians in the most general sense- i.e. terrestrial or semi-terrestrial vertebrates which do not belong to amniota.

References

  1. ISSN 0272-4634
    .
  2. ^ .
  3. ^ Abrose, D. (2006). "Lesotho Palaeontology Updated". Summary of Events in Lesotho. 3 (1).
  4. ^ "Temnospondyli: Trematosauria (2): Rhytidosteids & Brachyopoids". Palaeos. Archived from the original on 4 January 2010. Retrieved 20 February 2010.
  5. PMID 17925278
    .

General references