Catalogue and Systematics of Pliensbachian, Toarcian and Aalenian Radiolarian Genera and SpeciesŠpela Gorièan, Elizabeth S. Carter, Paulian Dumitrica, Patricia A. Whalen, Rie S. Hori, Patrick De Wever, Luis O'Dogherty, Atsushi Matsuoka, Jean Guex Založba ZRC, 1. jan. 2006 - 446 strani |
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abdomen apical horn axial section Bagotum Baja California Baja California Sur base Baumgartner British Columbia Canoptum Canutus Charlottea chert circular conical Cordey cortical shell costae Crucella distal Droltus Dumitrica emend Eucyrtidiellum Fannin Formation Further remarks genus Ghost Creek Formation Goričan Graham Island grooves GSC loc Guwayza Formation Hattori Holotype Hsuum Hyde Formation Included species Jurassic Katroma Kozur & Mostler Lantus layer of microgranular Length longitudinal Magnification x200 Matsuoka Measurements µm medullary shell microgranular silica Micropaleontology Mino Terrane Napora nodes Occurrence Oman Orbiculiformella Original description Original remarks Pantanellium Parahsuum Paronaella Pessagno & Blome Pessagno & Poisson Pessagno & Whalen Plate Pliensbachian polar spines pore frames Praeconocaryomma Queen Charlotte Islands radiolarian rays Sample San Hipólito Formation segments Species code Synonymy Takemura Tawi Sadh Member tetragonal thorax Toarcian Type locality Type species Wever Whalen & Carter Whalen & Yeh width Yeh & Cheng