Chondrosteosaurus
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Chondrosteosaurus is a dubious genus of sauropod dinosaur from the Early Cretaceous Wessex Formation of England. Two species have been named: C. gigas and C. magnus, both of which are now considered i
Chondrosteosaurus
Holotype specimen of C. gigas
Pelorosaurus
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Pelorosaurus is a genus of titanosauriform sauropod dinosaur. Remains referred to Pelorosaurus date from the Early Cretaceous period, about 140–125 million years ago, and have been found in England. T
Chondrosteosaurus
…species, Chondrosteosaurus magnus, which was reassigned to Ornithopsis by John W. Hulke. In 1991, George Olshevsky listed it as a junior synonym of Pelorosaurus conybeari. Ten years later, Darren Naish and David Martill argued that the type vertebra of C. magnus could "belong to just about any of the named sauropod taxa…
NHMUK PV R28633 (formerly BMNH R28633), one of nine caudal vertebrae in 1853 referred by Owen to P. conybeari
The caudal sauropod vertebrae that form the type specimen of C. brevis
Fanciful 1914 restoration of Pelorosaurus by Vincent Lynch
Dorsal vertebra assigned to Cetiosaurus brevis