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Helicosphaera compacta Bramlette & Wilcoxon, 1967

Edited by Paul Bown on Tue, 11/05/2010 - 11:47

Description: Elliptical Helicosphaera with well defined birefringent blanket in XPL and narrow central area spanned by a conjunct bar.

Remarks:

Range: NP16 to NP24.

Scratchpads developed and conceived by: Vince Smith, Simon Rycroft, Dave Roberts, Ben Scott...