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



Sphaeroidina bulloides d'Orbigny



Hornibrook et al. 1989, Fig. 17.26: 0.48 mm
.

Reference: Hornibrook, Brazier & Strong 1989, p.100, Fig. 17:26.

Synonymy: 1826, Ann. Sci. Nat. Ser. 1, 7: 267, Modeles 65, 3 me livr.;

1961, Hornibrook, N.Z. Geol. Surv. paleont. bull. 34(1): 90, pl. 11, fig. 210.

Description: Subglobular, smooth, usually three strongly embracing chambers visible externally; aperture a crescentic slit.

Comparison: Differs from its predecessor, S. variabilis, in having fewer chambers visible.

Distribution: Runangan to Recent.

Comment: Transitional populations occur in upper Kaiatan and lower Runangan.


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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