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Triquetrorhabdulus finifer

Edited by Lyndsey on Thu, 10/03/2011 - 12:46

Triquetrorhabdulus finifer Theodoridis, 1984

Description: Horseshoe-shaped species of Triquetrorhabdulus with short median blade and elongate curved lateral blades.

Remarks: Arguably a transitional form to Amaurolithus 

Geological Time Data
Geological Time Periods: 
NN12
NN11b
Biblio Reference: 
Young, JR.  1998.  Neogene. Calcareous nannofossil biostratigraphy. :225-265.
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