Lychnocanoma parallelipes

Taxonomy

Catalog entries: Lychnocanoma parallelipes

Original description: Cephalis moderate in size, semi globular in outline with a long apical horn. Apical horn, simple, unbladed, and its length being 1.5 times to twice as long as cephalic diameter. In most specimens numerous short spines arise on the cephalis. Collar stricture indistinct because o f heavy silicification accompaniedby numerous short spines. Thorax conical, thick, hexagonally framed. In many specimens, outline of upper thorax fairly flat. Thoracic pores, medium and regular in size, arranged in a quincuncial-longitudinal row. About 9-12 pores on a half circumference. In many specimens, pore bars being equipped with numerous short spines. Thorax termination being a thickened rim. Three feel, arising from terminal thorax, three-bladed, parallel, vertical, straight or slightly curved with outwardconvexity. The dislance between distal pinpoints of two feel usually shorter than the width of thorax.

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): within Neogene Period (2.59-23.03Ma, top in Piacenzian stage). Data source: Lazarus et al. 2015 - "N age group"
First occurrence (base): within Neogene Period (2.59-23.03Ma, base in Aquitanian stage). Data source: Lazarus et al. 2015 - "N age group"

Plot of occurrence data:

• Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
• Triangles indicate an event for which a precise placement has been suggested.
• (NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Lychnocanoma

Lychnocanoma parallelipes compiled by the radiolaria@mikrotax project team viewed: 22-7-2026 Taxon Search: Advanced Search Short stable page link: https://mikrotax.org/radiolaria/index.php?id=204653 Go to Archive.is to create a permanent copy of this page - citation notes

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