MacLeod, Norman
Lower and Middle Jurassic Perispyridium (Radiolaria) from the Snowshoe Formation, east-central Oregon - New York Micropaleontology Press 1988 - pp. 289-315
0026-2803
JURASICO
RADIOLARIA
ESTADOS UNIDOS
Lower and Middle Jurassic Perispyridium (Radiolaria) from the Snowshoe Formation, east-central Oregon - New York Micropaleontology Press 1988 - pp. 289-315
0026-2803
JURASICO
RADIOLARIA
ESTADOS UNIDOS