Cetiosauridae is a family of sauropod dinosaurs. While traditionally a waste bin taxon containing various unrelated species, some recent studies have found that it may in fact represent a natural clade. Additionally, at least one study has suggested that the mamenchisaurids may represent a sub-group of the cetiosaurids, which would be termed Mamen...
Found on
http://en.wikipedia.org/wiki/Cetiosauridae
(from the article `sauropod`) Sauropods and theropods were saurischian dinosaurs. The sauropods evolved into several major subgroups: Cetiosauridae, Brachiosauridae (including ...
Found on
http://www.britannica.com/eb/a-z/c/48
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