CANISTROLITHUS-VALLIFORMIS GEN ET SP-NOV (SYRACOSPHAERACEAE, PRYMNESIOPHYTA), A COMPARISON WITH THE GENUS ALISPHAERA

Citation
Rw. Jordan et Ahl. Chamberlain, CANISTROLITHUS-VALLIFORMIS GEN ET SP-NOV (SYRACOSPHAERACEAE, PRYMNESIOPHYTA), A COMPARISON WITH THE GENUS ALISPHAERA, Phycologia, 32(5), 1993, pp. 373-378
Citations number
15
Categorie Soggetti
Plant Sciences","Marine & Freshwater Biology
Journal title
ISSN journal
00318884
Volume
32
Issue
5
Year of publication
1993
Pages
373 - 378
Database
ISI
SICI code
0031-8884(1993)32:5<373:CGES(P>2.0.ZU;2-B
Abstract
Canistrolithus valliformis gen. et sp. nov. (Syracosphaeraceae, Prymne siophyta) is described as a new coccolithophorid inhabiting the subtro pical waters of the Atlantic and Pacific Oceans. Comparisons are made with the genus Alisphaera Heimdal, and in particular with A. unicornis Okada et McIntyre. Coccolith morphology was studied in detail with th e scanning electron microscope, with emphasis on the multilayered cocc olith wall and the structures associated with the rim.