CATALOG OF ORIGINAL DESCRIPTIONS: Tinophodella antarctica subsp. polypetala Fordham 1986

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 -> T -> Tinophodella -> Tinophodella antarctica polypetala
Other pages this level: T. ambitacrena, T. antarctica polypetala, T. evoluta evoluta, T. praemonita praemonita, T. praemonita tetrapetala, T. praemonita tripetala, T. uvula quasifoliata

Tinophodella antarctica polypetala

Citation: Tinophodella antarctica subsp. polypetala Fordham 1986
Rank: sub-species
Type locality: DSDP 208-4-2 74-76 cm.
Type age (chronostrat): Lower Globorotalia truncatulinoides--G. tosaensis overlap zone; lowermost Pleistocene.
Type specimens: UQF 71301.
Type repository: Brisbane, Australia; U Queensland Univ.

Current identification/main database link:


Original Description
Small, fragile; very low sinistral trochospire, tight parallel and perpendicular to axis. Equatorial outline highly lobate; lateral outline slightly compressed. Chambers ovate to circular, moderately appressed, about 13 in total, 4t in final and second-last whorls; increase rapid then slow by third-last chamber. Dorsal view: chambers slightly inflated; sutures deep; intercameral sutures radial, meeting spiral sutures abruptly at distal end. Ventral view: chambers slightly inflated; sutures radial, meeting at tight umbilicus; aperture umbilical--extraumbilical, very low. Lateral view: smoothly rounded; wall smooth with sparse moderately large pores, denser near periphery.

Size: Length, 180 µm; width, 165 µm; height, 85 µm.

Etymology: many; petalon (n.), leaf.

Extra details from original publication
Description based on: Six specimens.
Holotype fig.: Fordham 1986 Pl. 3, fig. 21.

References:

Fordham, B. G. (1986). Miocene-Pleistocene planktic foraminifers from D.S.D.P. Sites 208 and 77, and phylogeny and classification of Cenozoic species. Queensland, Australia. 1-224. gs


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Tinophodella antarctica polypetala compiled by the pforams@mikrotax project team viewed: 24-11-2020

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Short stable page link: http://mikrotax.org/pforams/index.php?id=132361 Go to Archive.is to create a permanent copy of this page - citation notes



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