Callawayia
Callawayia was a small, fast-swimming marine reptile that lived in the Late Triassic oceans. It looked a bit like a dolphin but was actually an ichthyosaur, not a dinosaur.12
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Callawayia had more than 54 vertebrae in front of its hips, giving it a long, flexible body.1
Its front flippers had four digits, but its back flippers only had three.1
The first two neck vertebrae of Callawayia were not fused together, unlike in some other ichthyosaurs.1
A tiny bone called a pisiform was present in each foreflipper, which is unusual for ichthyosaurs.1
The humerus (upper arm bone) was short and wide with a notched front edge.1

Mito-hauslea
Mitoa: Callawayia is sometimes called a dinosaur.
Egia: Callawayia was an ichthyosaur, a marine reptile that lived in the ocean, not a dinosaur. Dinosaurs lived on land.1
Dino adituentzat
- Izen zientifikoa
- Callawayia
- Izendatzailea:
- Maisch and Matzke 20003
- Taldea
- Iktiosauroak
- Familia / klada
- Californosauridae3
- Sailkapena
- Ichthyosauria > Ichthyosauromorpha3
- Arroken adina
- 227 eta 206 milioi urte artean (Norian)3
- Arroka-formazioak
- Pardonet3
- Herrialdeak
- Kanada3
- Fosil-erregistroak
- 2 The Paleobiology Database datu-basean3
- Aurkikuntza
- The first fossil was found in 1987 on the shore of Williston Lake in British Columbia, Canada. It was named Callawayia in 2000 by Michael Maisch and Andreas Matzke.1
- Oraindik eztabaidagai
- Scientists still debate whether a species from China called 'Callawayia wolonggangense' really belongs to the same genus.1
Datuak nondik datozen
- Callawayia (en.wikipedia.org)
- PBDB Taxon (paleobiodb.org)
- Callawayia in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.
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