TY  - BOOK
AU  - Kier,Porter M.
TI  - Erchinoids from the Triassic (St. Cassian) of Italy, their lantern supports and a revised phylogeny of Triassic echinoids
PY  - 1984///
CY  - Washington
PB  - Smithsonian Institution Press
KW  - Sea urchins, Fossil
KW  - Paleontology
KW  - Triassic
ER  -