Structure and relationships of opisthocœlian dinosaurs
Subtitle: Pt. I. Apatosaurus Marsh
By: By Elmer S. Riggs
Series: Field Columbian Museum. Publication 82. Geological series -- vol. II, no. 4
Published: 1903
Place of publication: Chicago
Language: eng
Number of pages: 196
Subjects: Apatosaurus
Notes: Plate 45, 47-51, each preceded by guard sheet with brief explanation.