Amaurolithus delicatus

Amaurolithus delicatus Gartner and Bukry, 1975

Description: Simple horseshoe-shaped amauroliths. Grades into the other morphotypes, especially A. primus and A. tricorniculatus.

Remarks:

Original description:

Amaurolithus delicatus 030311.jpgAmaurolithus delicatus 030312.jpg

10-6primus-delicatus.JPG 10-8delicatus.JPG 10-7delicatus.JPG

Variant: A. ninae Perch-Nielsen, 1977 - like A. delicatus but with well developed apical region.

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...