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Hudsonelpidia

From Wikipedia, the free encyclopedia
Extinct genus of reptiles

Hudsonelpidia
Temporal range:Late Triassic,210 Ma
Restoration
Scientific classificationEdit this classification
Domain:Eukaryota
Kingdom:Animalia
Phylum:Chordata
Class:Reptilia
Order:Ichthyosauria
Node:Parvipelvia
Family:Hudsonelpidiidae
MacGowan & Motani,2003
Genus:Hudsonelpidia
MacGowan,1995
Species:
H. brevirostris
Binomial name
Hudsonelpidia brevirostris
MacGowan, 1995

Hudsonelpidia is anextinctgenus of smallparvipelvianichthyosaur known fromBritish Columbia ofCanada.[1]

Description

[edit]

Hudsonelpidia is known only from theholotype, a nearly completeskeleton measuring less than 2 metres (6.6 ft) long.[2] It was collected in the Jewitt Spur locality from thePardonet Formation, dating to the middleNorian stage of theLate Triassic, about 210million years ago. It was found on the northern shore of thePeace Reach branch ofWilliston Lake.[1]Hudsonelpidia has a very stable position in manycladistic analyses.[3][4] The family Hudsonelpidiidae was named by McGowan and Motani in 2003 to include this genus.[5]

Taxonomy

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Hudsonelpidia was named by Chris McGowan in1995 and thetype species isHudsonelpidia brevirostris.[1]

See also

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References

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  1. ^abcChris McGowan (1995). "A remarkable small ichthyosaur from the Upper Triassic of British Columbia, representing a new genus and species".Canadian Journal of Earth Sciences.32 (3):292–303.Bibcode:1995CaJES..32..292M.doi:10.1139/e95-024.
  2. ^Michael W. Maisch and Andreas T. Matzke (2000)."The Ichthyosauria"(PDF).Stuttgarter Beiträge zur Naturkunde: Serie B.298:1–159. Archived fromthe original(PDF) on 2011-07-18.
  3. ^Ryosuke Motani (1999)."Phylogeny of the Ichthyopterygia"(PDF).Journal of Vertebrate Paleontology.19 (3):472–495.Bibcode:1999JVPal..19..473M.doi:10.1080/02724634.1999.10011160. Archived fromthe original(PDF) on 2016-03-05. Retrieved2011-10-19.
  4. ^Michael W. Maisch; Andreas T. Matzke (2000)."The Ichthyosauria".Stuttgarter Beiträge zur Naturkunde. Serie B.298:1–159.
  5. ^McGowan C, Motani R. 2003. Ichthyopterygia. – In: Sues, H.-D. (ed.):Handbook of Paleoherpetology, Part 8, Verlag Dr. Friedrich Pfeil, 175 pp., 101 figs., 19 plts; München
Sauropsida
Ichthyosauromorpha
    • see below↓
Hupehsuchia
Hupehsuchidae
Parahupehsuchinae
Ichthyosauriformes
Omphalosauridae
Ichthyopterygia
Eoichthyosauria
Grippidia
Grippiidae
Ichthyosauria
    • see below↓
Hupehsuchus nanchangensis

Utatsusaurus hataii

Grippia longirostris
Cymbospondylidae
Mixosauridae
Merriamosauria
Shastasauridae
Euichthyosauria
Toretocnemidae?
Parvipelvia
    • see below↓
Nomina dubia
Cymbospondylus petrinus

PhalarodonShonisaurus popularis

Californosaurus perrini
Temnodontosauroidea?
Leptonectidae?
Ichthyosauridae
Stenopterygiidae
Ophthalmosauridae
Ophthalmosaurinae
Platypterygiidae
Platypterygiinae
Excalibosaurus costini

Ophthalmosaurus icenicus

Platypterigius longmani
Related categories
Hudsonelpidia


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