Apatosaurus -LRB- -RRB- , also known by the popular but obsolete synonym Brontosaurus , is a genus of sauropod dinosaur that lived about , during the Jurassic Period -LRB- Kimmeridgian and Tithonian ages -RRB- .
Another dinosaur species discovered in 1994 was at first named A. yahnahpin , but in 1998 , it was renamed Eobrontosaurus yahnahpin .
Another dinosaur species discovered in 1994 was at first named A. yahnahpin , but in 1998 , it was renamed Eobrontosaurus yahnahpin .
Vereinfachen Sie diesen Absatz: Apatosaurus -LRB- -RRB- , also known by the popular but obsolete synonym Brontosaurus , is a genus of sauropod dinosaur that lived about , during the Jurassic Period -LRB- Kimmeridgian and Tithonian ages -RRB- . Ausgabe: