Unranked clade
Extinct

Brachiosauria

subjective synonym of Camarasauromorpha
Upchurch 1997
This taxon is considered subjective synonym of of the valid taxon Camarasauromorpha according to the Paleobiology Database. See the page for Camarasauromorpha
News 1
This strange giant dinosaur may change what we know about Jurassic titans
Argentina Jurassic fossil Bicharracosaurus Brachiosauria +4
A bizarre new giant dinosaur discovered in Argentina is giving paleontologists a fresh look at how Jurassic titans evolved in the Southern Hemisphere. Bicharracosaurus dionidei stretched about 20 meters long and carried a strange mix of features seen in both Diplodocus and Brachiosaurus relatives. Scientists believe it could represent the first known Jurassic brachiosaurid from South America, helping fill a major gap in the dinosaur fossil record.
12/05/2026 sciencedaily
Images 3
Bibliography
Original description
P. Upchurch. 1997. A cladistic analysis of sauropod dinosaur phylogeny. Journal of Vertebrate Paleontology 17(3, suppl.):82A