Sphenolithus conicus

Sphenolithus conicus Bukry, 1971

Description: Similar to S. moriformis but with a diminutive apical spine.

Remarks:

Original description:

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Geological Time Data
Geological Time Periods: 
Biblio Reference: 
Young, JR.  1998.  Neogene. Calcareous nannofossil biostratigraphy. :225-265.
Scratchpads developed and conceived by: Vince Smith, Simon Rycroft, Dave Roberts, Ben Scott...