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Grippiidae
Taxonomy
Grippiidae was named by Wiman (1929).
It was assigned to Grippidia by McGowan and Motani (2003); to Ichthyosauria by Maisch and Matzke (2000), Maisch (2010); and to Grippoidea by Ji et al. (2016).
It was assigned to Grippidia by McGowan and Motani (2003); to Ichthyosauria by Maisch and Matzke (2000), Maisch (2010); and to Grippoidea by Ji et al. (2016).
Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Grippiidae Wiman |
| 2000 | Grippiidae Maisch and Matzke p. 94 |
| 2003 | Grippiidae McGowan and Motani |
| 2010 | Grippiidae Maisch |
| 2016 | Grippiidae Ji et al. p. 6 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Grippiidae Wiman 1929
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G. †Chaohusaurus Young and Dong 1972
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†Chaohusaurus brevifemoralis Huang et al. 2019
†Chaohusaurus chaoxianensis Chen 1985
†Chaohusaurus geishanensis Young and Dong 1972
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Invalid names: Chensaurus faciles Chen 1985 [objective synonym]
†Chaohusaurus zhangjiawanensis Chen et al. 2013
Invalid names: Anhuisaurus Chen 1985 [synonym], Chensaurus Mazin Suteethora et al. 1991 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Smithian to the top of the Middle Triassic or 249.90000 to 237.00000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Smithian | Canada (British Columbia) | Grippia longirostris (105082) | |
| Olenekian | Norway (Spitzberger) | Grippia longirostris (34401) | |
| Olenekian | China (Anhui) | Chaohusaurus chaoxianensis, Chaohusaurus brevifemoralis (188665) | |
| Spathian | Norway (Svalbard) | Grippia longirostris (196800) | |
| Spathian | China (Anhui) | Chaohusaurus sp. (155584) Chensaurus chaoxianensis (37180 37181) Chensaurus chaoxianensis, Chaohusaurus geishanensis, Chensaurus faciles (144395) | |
| Spathian | USA (Nevada) | Grippiidae indet. (195195) | |
| Middle Triassic | China (Hubei) | Chaohusaurus zhangjiawanensis (114113) |