The Lower Triassic (Scythian) ammonoid Otoceras.
Series: Bulletin of the Museum of Comparative Zoology, v. 143, no. 6; Bulletin of the Museum of Comparative Zoology ;; v. 143, no. 6.
Publisher: Harvard University
Published: 1972
Place of publication: Cambridge
Language: eng
Number of pages: 417
Subjects: Otoceras.; Paleontology -- Triassic.
Notes: Bibliography: p. 391-393.
Cover title.