Author: UPCHURCH, PAUL ET AL.
Title: A new specimen of Apatosaurus ajax (Sauropoda: Diplodocidae) from the Morrison Formation (Upper Jurassic) of Wyoming, USA.
Description: 2004. Tokyo,National Science Museum Monographs No. 26; 108 pp. 15 fig. 10 plts. h.t. folding-out, 1 large fold. plt. in back pocket. Orig. illustr. wrps. very good.

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