 Hornibrook et al. 1989, Fig. 18.2: 1.44 mm |
Reference: Hornibrook, Brazier & Strong 1989, p.91, Fig. 18:2.
Synonymy: 1864, Haplophragmium incisum, Novara-Exped. geol. 1(2): 165, pl. 21, fig. 1;
1961, Cyclammina incisa, Hornibrook, N.Z. Geol. Surv. paleont. bull. 43: 34, pl. 6, fig. 88-91, text-fig. 9 (Haplophragmoides, Alveophragmium).
Description: Large, 3 or more whorls, about 11 chambers in last whorl; finely arenaceous, internally labyrinthic; periphery typically narrowly rounded, sutures slightly incised and sinuous; main aperture a low slit at base of last chamber; cribrate openings in terminal face occasionally present; usually a shallow umbilicus.
Distribution: Arnold to Southland Series, limits of range poorly defined.
Comment: Specimens are often squashed during post sedimentation compaction.
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.
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