Echinoids from the Triassic (St. Cassian) of Italy, their lantern supports, and a revised phylogeny of triassic echinoids.
Series: Smithsonian contributions to paleobiology 56
Publisher: Smithsonian Institute
Place of publication: Washington
Language: eng
Number of pages: 41
Subjects: Sea urchins, Fossil; Paleontology - Triassic
Notes: 11