Cearadactylus

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iCearadactylus
Fossil range: Mid Cretaceous
Conservation status
Extinct (fossil)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Sauropsida
Order: Pterosauria
Suborder: Pterodactyloidea
Family: Ctenochasmatidae
Genus: Cearadactylus
Species: C. atrox
Binomial name
Cearadactylus atrox
Leonardi et al., 1985

Cearadactylus (meaning "Ceara finger") was a large, mid-Cretaceous (Aptian) pterosaur. It had a wingspan of around 4 to 5.5 metres (13 to 18 feet), a long tail and a short neck. It weighed perhaps 15 kilograms. Unlike the larger pterosaurs (eg. Pteranodon), it probably flapped its wings for propelled flight in a manner similar to modern birds, as opposed to merely gliding on air currents. Its kinked upper jaw and its interlocking teeth suggest a marine diet (the interlocking allowing the animal to keep hold of slippery fish).

The type species is Cearadactylus atrox (named by Leonardi, G and Borgomanero, G in 1985). It was discovered on the Araripe plateau (Santana Formation) in northeastern Brazil and is known from a single skull.


[edit] Popular Culture

It was in the original Jurassic Park novel by Michael Crichton.

[edit] References

  • Leonardi, G. & Borgomanero, G. 1985, "Cearadactylus atrox nov. gen., nov. sp.: novo Pterosauria (Pterodactyloidea) da Chapada do Araripe, Ceara, Brasil", Resumos dos communicaçoes VIII Congresso bras. de Paleontologia e Stratigrafia 1983, 27, 75–80.
  • Unwin, D. M. 2002, "On the systematic relationships of Cearadactylus atrox, an enigmatic Early Cretaceous pterosaur from the Santana Formation of Brazil", Mitteilungen Museum für Naturkunde Berlin, Geowissenschaftlichen Reihe, 5, 239-263.


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