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Ostafrikasaurus

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Ostafrikasaurus
Temporal range: Late Jurassic, (Tithonian) 152.1–145 Ma
Speculative restoration and holotype tooth
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Theropoda
Family: Spinosauridae
Genus: Ostafrikasaurus
Buffetaut, 2012
Species:
O. crassiserratus
Binomial name
Ostafrikasaurus crassiserratus
Buffetaut, 2012

Ostafrikasaurus was a carnivorous theropod dinosaur from the Late Jurassic of southeastern Tanzania.[1] It is known only from a fossil tooth that is 49 mm (1.9 in) long. Paleontologist Eric Buffetaut claims it is the oldest evidence of a Spinosaurid dinosaur (a type of crocodile-like dinosaur that ate fish); it appeared 148 million years ago.[2]

References

[change | change source]
  1. Buffetaut, Eric (2012). "An early spinosaurid dinosaur from the Late Jurassic of Tendaguru (Tanzania) and the evolution of the spinosaurid dentition". Oryctos. 10: 1–8.
  2. Rauhut, Oliver W. M. (2011). "Theropod dinosaurs from the Late Jurassic of Tendaguru (Tanzania)". Special Papers in Palaeontology. 86: 195–239.