Classification
Dinosauria
Unranked clade
›
Saurischia
Unranked clade
›
Sauropodomorpha
Unranked clade
›
Massopoda
Unranked clade
›
Sauropodiformes
Unranked clade
›
Sauropoda
Unranked clade
›
Haplocanthosauridae
Family
Images 1
Bibliography
Original description
J. F. Bonaparte. 1999. Evolución de las vértebras presacras en Sauropodomorpha [Evolution of the presacral vertebrae in Sauropodomorpha]. Ameghiniana 36(2):115-187