CATALOG OF ORIGINAL DESCRIPTIONS: Heterohelix pachymarginata Stenestad 1968

This page provides data from the catalog of type descriptions. The catalog is sorted alphabetically. Use the current identification link to go back to the main database.


Higher levels: pf_cat -> H -> Heterohelix -> Heterohelix pachymarginata
Other pages this level: H. (Chiloguembelina) pseudotessera directa, H. (Heterohelix) planeobtusa, H. dentata, H. fayose, H. ivandeklaszi, H. labellosa, H. navarroensis, H. nkporoensis, H. olssoni, H. orientalis, H. pachymarginata, H. pseudoglobulosa, H. pseudoreussi, H. robusta, H. rumseyensis, H. sphenoides, H. stenopos, H. striata aegyptiaca, H. suwalkensis, H. varsoviensis, H. virgata, H. vistulaensis

Heterohelix pachymarginata

Citation: Heterohelix pachymarginata Stenestad 1968
Rank: Species

Current identification/main database link: Planoheterohelix planata (Cushman, 1938)


Original Description
Test compressed, rather slender, with subglobular thin-walled chambers. Sutures straight, slightly depressed, in the early stage limbate. The raised sutures turn at the margin of the test in apical direction thus forming an entire, strongly thickened initial margin. Margin indented in the adult. Surface striate, at the initial part of the test strongly striate.

References:

Stenestad, E. (1968). Three new species of Heterohelix Ehrenberg from the upper Senonian of Denmark. Meddelelser fra Dansk Geologisk Forening. 18(1): 64-70. gs


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Heterohelix pachymarginata compiled by the pforams@mikrotax project team viewed: 16-4-2021

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Short stable page link: https://mikrotax.org/pforams/index.php?id=131793 Go to Archive.is to create a permanent copy of this page - citation notes



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