Perch-Neilsen 73pl9-4.JPG
Perch-Neilsen 73pl9-2.JPG
Perch-Neilsen 73pl10-19.JPG
Burnett1998-6-11-23.jpg
PerezLeesf11-LM.JPG
PerezLeesf11-NO.JPG
PerezLeesf11-P.JPG
Perch-Neilsen 73pl9-4.JPG
Perch-Neilsen 73pl9-2.JPG
Perch-Neilsen 73pl10-19.JPG
Burnett1998-6-11-23.jpg
PerezLeesf11-LM.JPG
PerezLeesf11-NO.JPG
PerezLeesf11-P.JPGTaxonomy:
Farinacci & Howe catalog pages: Semihololithus bicornis *
Search data:| Tags | LITHS: holococcolith, elliptical, CA: process, DETAILS: rim-unicyclic, |
| Metrics | Lith size: 3->6µm; Sources: illustrated specimens |
Geological Range:
Last occurrence (top): within Maastrichtian Stage (66.04-72.05Ma, top in Maastrichtian stage). Data source: Burnett 1998
First occurrence (base): within Maastrichtian Stage (66.04-72.05Ma, base in Maastrichtian stage). Data source: Burnett 1998
Plot of occurrence data:
Burnett, J. A. (1998). Upper Cretaceous. In, Bown, P. R. (ed.) Calcareous Nannofossil Biostratigraphy. British Micropalaeontological Society Publication Series. 132-199. gs :: :: Perch-Nielsen, K. (1973c). Neue Coccolithen aus dem Maastrichtien von Danemark, Madagaskar und Agypten. Bulletin of the Geological Society of Denmark. 22: 306-333. gs :: :: Perez-Rodriguez, I., Lees, J. A., Larasoaña, J. C., Arz, J. A. & Arenillas, I. (2012). Planktonic foraminiferal and calcareous nannofossil biostratigraphy and magnetostratigraphy of the uppermost Campanian and Maastrichtian at Zumaia, northern Spain. Cretaceous Research. 37: 100-126. gs :: :: References:
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Semihololithus bicornus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 7-6-2020
Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=11074 Go to Archive.is to create a permanent copy of this page - citation notes |