Astrodon

Astrodon (aster: star, odon: tooth) is a genus of large herbivorous sauropod dinosaur, measuring 20 m (66 ft) in length, 9 m (30 ft) in height and 20 metric tons (22 short tons) in body mass. It lived in what is now the eastern United States during the Early Cretaceous period, and fossils have been found in the Arundel Formation, which has been dated through palynomorphs to the Albian about 112 to 110 million years ago.

Astrodon
Temporal range: Early Cretaceous,
Life restoration
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Sauropodomorpha
Clade: Sauropoda
Clade: Macronaria
Clade: Titanosauriformes
Genus: Astrodon
Leidy, 1865
Species:
A. johnstoni
Binomial name
Astrodon johnstoni
Leidy, 1865
Synonyms
  • Pleurocoelus nanus Marsh, 1888
  • Pleurocoelus altus Marsh, 1888
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