Published December 31, 2002 | Version v1
Taxonomic treatment Open

Amphisphaera megaxyphos subsp. megaxyphos megaxyphos (Clark & Campbell 1942

  • 1. Institute of Geology and Paleontology, University of Lausanne, BFSH- 2 (Switzerland) Irina. Popova @ igp. unil. ch Centro di Studio di Geologia dell'Appennino e delle catene Perimediterranee, via la Pira 4, Firenze (Italy)
  • 2. Institute of Geology and Paleontology, University of Lausanne, BFSH- 2 (Switzerland) Peter. Baumgartner @ igp. unil. ch
  • 3. Institute of Geology and Paleontology, University of Lausanne, BFSH- 2 (Switzerland) Jean. Guex @ igp. unil. ch
  • 4. Pacific Oceanological Institute, Vladivostok (Russia)
  • 5. Union Geological Institute (VSEGEI), Sredny pr. 74, Saint-Petersburg (Russia)

Description

Amphisphaera megaxyphos megaxyphos (Clark & Campbell, 1942) (Fig. 14O)

Stylosphaera megaxyphos megaxyphos Clark & Campbell, 1942: 25, pl. 6, fig. 6.

GEOGRAPHIC DISTRIBUTION. — California, Voronesh Anticline.

STRATIGRAPHIC RANGE. — Middle to latest middle Eocene (Clark & Campbell 1942; Blueford & White 1984; Blueford 1988); middle-early late Eocene (this study).

Notes

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 pages 21-23, DOI: 10.5281/zenodo.5375608

Files

Files (810 Bytes)

Name Size Download all
md5:4331958a70dbba06f06aa45fe4dbad7b
810 Bytes Download

System files (23.6 kB)

Name Size Download all
md5:057701e7a07ddba0f998d0b02e04bafa
23.6 kB Download

Linked records

Additional details

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.
  • EHRENBERG C. G. 1875. - Fortsetzung der mikrogeologischen Studien als Gesammt-uebersicher mikroskopischen Palaontologie gleichartig analysirter Gebirgsarten der Erde, mit specieller Rucksicht auf den Polycystinen-Mergel von Barbados. Konigliche Akademie der Wissenschaften zu Berlin, 225 p.
  • BRANDT R. 1936. - Die Mikropalaeontologie des Heiligenhafener Kieseltones (Ober-Eozan) Radiolarienz Systematik, in WETZEL E. O. (ed.), Jahresbericht des Niedersachsischen geologischen Vereins. Hannover, Germany: 48 - 59.
  • KOZLOVA G. E. & GORBOVETZ A. N. 1966. - Radiolarians of the Upper Cretaceous and Upper Eocene deposits of the West Siberian Lowland. Proceedings of the All Union Petroleum Scientific Research Institute for Geological Survey (VNIGRI) 248: 1 - 159.
  • MATO C. Y. & THEYER F. 1980. - Lychnocanoma bandyca n. sp., a new stratigraphically important late Eocene radiolarian, in SLITER W. V. (ed.), Studies in marine micropaleontology and paleoecology. Memorial Volume to Orville L. Bandy. 19, Cushman Foundation for Foraminiferal Research, special publication: 225 - 229.
  • POPOFSKY A. 1908. - Die Radiolarien der Antarktis (mit Ausnahme der Tripyleen), in DRYGALSKI E. (ed.), Deutsche Sudpolar-Expedition, 1901 - 1903. Georg Reimer, Berlin: 183 - 306.
  • LIPMAN R. K. 1953. - Materialy k izucheniyu radiolaryii paleogena zapadnykh raionovs srednei azii [= Material for radiolarians study of the Paleogene of the Central Asia - western regions]. Ezhegodnik Vsesoyuznogo Paleontologicheskogo Obshchestva (Akademiya Nauk SSSR) 14: 135 - 157.
  • 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.