Toretocnemus
Toretocnemus was a small, fast-swimming marine reptile that lived in the Late Triassic oceans. It had a long snout, big eyes, and flippers like a dolphin, and it hunted fish and other sea creatures.1
Noiz bizi izan zen?
Zein handia zen?
Zein luzea zen?
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Zure nabigatzaileko kalkulu hutsak. Ez da ezer gordetzen ez inora bidaltzen.
Zein azkarra zen?
Datu dibertigarriak
Toretocnemus means 'perforated tibia' because its shin bone had a hole in it.1
It was first described in 1903 by paleontologist John Campbell Merriam from fossils found in California.13
Two species are known: T. californicus and T. zitteli, named after the German paleontologist Karl Alfred von Zittel.1
Toretocnemus was a small ichthyosaur, probably no longer than 2 meters (6.6 feet), and some were only about 1 meter (3.3 feet) long.1
Its fossils have been found in the Hosselkus Limestone in California and the Antimonio Formation in Mexico.13
The first fossils were collected by Annie Montague Alexander along the Pit River in Shasta County, California.1
Toretocnemus had three fingers on each flipper, which is unusual for ichthyosaurs.2

Dino adituentzat
- Izen zientifikoa
- Toretocnemus
- Izendatzailea:
- Merriam 19033
- Taldea
- Iktiosauroak
- Familia / klada
- Toretocnemidae3
- Sailkapena
- Ichthyosauria > Ichthyosauromorpha3
- Arroken adina
- 237 eta 227 milioi urte artean (Carnian)3
- Arroka-formazioak
- Antimonio, Hosselkus3
- Herrialdeak
- Mexiko, AEB3
- Fosil-erregistroak
- 4 The Paleobiology Database datu-basean3
- Honela ere ezaguna
- Leptocheirus, Merriamia, Rhachitrema (orain animalia bertzat hartzen diren izen zaharragoak)3
- Aurkikuntza
- John Campbell Merriam named Toretocnemus in 1903 from fossils found in the Hosselkus Limestone of Shasta County, California, collected by Annie Montague Alexander.13
- Oraindik eztabaidagai
- Scientists are not sure if Toretocnemus was a strong open-ocean swimmer or stayed near coasts, because its fossils are only found in a small area.1
Datuak nondik datozen
- Toretocnemus (en.wikipedia.org)
- PBDB Taxon (paleobiodb.org)
- Toretocnemus in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.
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