Calocyclas undella

Authors :: Popova, Irina M.
Baumgartner, Peter O.
Guex, Jean
Tochilina, Svetlana V.
Glezer, Zoya I.
Publication Year :: 2002
Publisher :: Zenodo, 2002.
Abstract: Calocyclas undella (Clark & Campbell, 1942) (Fig. 16Q) Clathrocyclas universa undella Clark & Campbell, 1942: 87, pl. 7, figs 8-10, 21, 25. GEOGRAPHIC DISTRIBUTION. — California, Voronesh Anticline. STRATIGRAPHIC RANGE. — Middle to latest middle Eocene (Clark & Campbell 1942; Blueford & White 1984; Blueford 1988); middle to late Eocene (this study).<br />Published as part of Popova, Irina M., Baumgartner, Peter O., Guex, Jean, Tochilina, Svetlana V. & Glezer, Zoya I., 2002, Radiolarian biostratigraphy of Paleogene deposits of the Russian Platform (Voronesh Anticline), pp. 7-59 in Geodiversitas 24 (1) on page 25, DOI: 10.5281/zenodo.5375608<br />{"references":["CLARK B. L. & CAMPBELL A. S. 1942. - Eocene radiolarian faunas from the Mount Diablo area, California. Geological Society of America, Special Papers 39: 1 - 112.","BLUEFORD J. R. & WHITE L. D. 1984. - Paleoceanographic interpretation of Eocene siliceous deposits from west-central California, in BLUEFORD J. R. (ed.), Kreyenhagen Formation and Related Rocks. Pacific Section, Society of economic Paleontologists and Mineralogists, Los Angeles: 67 - 78.","BLUEFORD J. 1988. - Radiolarian biostratigraphy of siliceous Eocene deposits in central California. Micropaleontology 34 (3): 236 - 258."]}