GNS Science Manual of New Zealand
Permian to Pleistocene Foraminiferal Biostratigraphy


Key species of New Zealand fossil foraminifera:
descriptions from
"Manual of New Zealand Permian to Pleistocene Foraminiferal Biostratigraphy" by Hornibrook, Brazier and Strong, 1989



Tritaxilina zealandica Finlay



Hornibrook et al. 1989, Fig. 15.12: 1.5 mm
.

Reference: Hornibrook, Brazier & Strong 1989, p.101, Fig. 15:12.

Synonymy: 1939, Trans. Roy. Soc. NZ. 69(1): 97-98, pl. 13, fig. 36; Tritaxilina languida, Ibid, p. 98, pl. 13, fig, 37-39.

Description: Trochospiral with up to about 4 chambers in final whorls, reducing in number in strongly tapering juvenile whorls, aperture usually at base of final chamber, sometimes terminal, sutures thickened and raised in a ropey pattern.

Distribution: Mangaorapan to Tangapurutuan.

Comment: Finlay separated Eocene specimens as T. languida from T. zealandica in the Oligocene and Miocene. They are not separated here. The specimen figured is from the Mangaorapan.


Cite this publication as: "Strong CP, Raine JI, Terezow M. 2018. Key species of New Zealand fossil foraminifera: descriptions from "Manual of New Zealand Permian to Pleistocene Foraminiferal Biostratigraphy" by Hornibrook, Brazier and Strong, 1989. Lower Hutt (NZ): GNS Science. (GNS Science miscellaneous series; 123)."
ISSN 1172-2886, ISBN 978-1-98-853088-8, DOI 10.21420/G2M63W.

This publication is © copyright in 2018 by GNS Science and is licenced for re-use under a Creative Commons Attribution 4.0 International Licence. Please note that this licence does not apply to any included logos, emblems or trade marks.

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