Echinoids from the Triassic (St. Cassian) of Italy, their lantern supports, and a revised phylogeny of Triassic echinoids
By: Porter M. Kier.
Series: Smithsonian contributions to paleobiology ;; no. 56
Publisher: Smithsonian Institution Press
Published: 1984
Place of publication: City of Washington
Language: eng
Number of pages: 41
Subjects: Sea urchins, Fossil -- Italy.; Paleontology -- Triassic.; Paleontology -- Italy.
Notes: Bibliography: p. 13.