CATALOG OF ORIGINAL DESCRIPTIONS: Heterohelix ivandeklaszi Odebode 1982

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 ivandeklaszi
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 ivandeklaszi

Citation: Heterohelix ivandeklaszi Odebode 1982
Rank: Species

Current identification/main database link: Planoheterohelix globulosa (Ehrenberg, 1840)


Original Description
Test small, biserial, expanding moderately to rapidly, maximum breadth at pair formed by two penultimate chambers, median line weakly zigzag, periphery lobate; chambers in six to eight pairs; early chambers small, subglobular; later chambers increasingly inflated, except the final one; last chamber considerably reduced (about one-third of penultimate chamber), flattened, with outline somewhat triangular; sutures straight, deeply depressed, inclined in early but approximately horizontal in later chambers; wall calcareous perforate; surface ornamented by prominent curved striae; aperture a lunate opening on inner margin of ultimate chamber, often obscured.

References:

Odebode, M. O. (1982). Senonian Heterohelicidae from the Cal-abar Flank southeastern Nigeria. Revista Española de Micropaleontología. 14(1-3): 321-246. gs


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Heterohelix ivandeklaszi compiled by the pforams@mikrotax project team viewed: 13-4-2021

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Short stable page link: https://mikrotax.org/pforams/index.php?id=131787 Go to Archive.is to create a permanent copy of this page - citation notes



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