CATALOG OF ORIGINAL DESCRIPTIONS: Tinophodella praemonita subsp. tetrapetala 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 praemonita tetrapetala
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 praemonita tetrapetala

Citation: Tinophodella praemonita subsp. tetrapetala Fordham 1986
Rank: sub-species
Type locality: DSDP 208-7-4 74-76 cm.
Type age (chronostrat): Globorotalia crassaformis zone; upper-lower or lower-upper Pliocene.
Type specimens: UQF 71280.
Type repository: Brisbane, Australia; U Queensland Univ.

Current identification/main database link:


Original Description
Small, fragile; slightly elevated, sinistral trochospire, moderately tight parallel and perpendicular to axis. Equatorial outline distinctly quadrilobate; lateral outline weakly spiroconvex. Chambers globular and appressed until final whorl when ovate and barely appressed, total of 12 in 2! whorls, 4 in final whorl, 3! in second- last whorl; increase rapid then slow by third-last chamber. Dorsal view: chambers weakly oval (longer concentrically), inflated; sutures depressed then deeply incised in final whorl; intercameral sutures radial to curved in early whorls, absent in final whorl. Ventral view: chambers weakly inflated; umbilicus tight. Lateral view: smoothly rounded; aperture interiomarginal, umbilical--extraumbilical, very low. Wall smooth with pustules denser in early chambers.

Size: Length, 160 µm; width, 155 µm; height, 90 µm.

Etymology: Greek, tetra, four; petalon (n.), leaf.

Extra details from original publication
Description based on: Common material.
Holotype fig.: Fordham 1986 Pl. 2, fig. 62.

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 praemonita tetrapetala compiled by the pforams@mikrotax project team viewed: 24-11-2020

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