Astrodon
Translingual
Etymology
From Ancient Greek ἄστρον (ástron, “celestial body”) + ὀδών (odṓn, “tooth”).
Proper noun
†Astrodon m
- A taxonomic genus within the family Sauropoda – synonym of Macronaria, genus of large herbivorous sauropod dinosaur, related to Brachiosaurus, that lived in what is now the eastern United States during the Early Cretaceous period.
- Synonyms: Astrodonius, Astrodontaurus
References
Astrodon on Wikipedia.Wikipedia 
Macronaria on Wikispecies.Wikispecies 
Astrodon on Wikimedia Commons.Wikimedia Commons - Macronaria at Paleology Database