Osteology of Deinonychus antirrhopus, an Unusual Theropod from the Lower Cretaceous of Montana
John H. Ostrom, Ostrom238,03 DKK
Orders Heteromi (Notacanthiformes), Berycomorphi (Beryciformes), Xenoberyces (Stephanoberyciformes), Anacanthini (Gadiformes)
Loren P Woods, Woods583,01 DKK
Stratigraphy and Paleontology of the Cloverly Formation (Lower Cretaceous) of the Bighorn Basin Area, Wyoming and Montana
John H. Ostrom, Ostrom288,10 DKK