 Hornibrook et al. 1989, Fig. 21.13a-d (Topotype): 1.70 mm |
Reference: Hornibrook, Brazier & Strong 1989, p.85, Fig. 21:13a-d (Topotype).
Synonymy: 1864, Novara-Exped. geol. 1(2): 85, pl. 16, fig. 19;
1971, Hornibrook, N.Z. Geol. Surv. paleont. bull. 43: 22-24, text-fig. 5, pl. 4, fig. 61-63.
Description: Large, up to 5 completely involute whorls; a distinctly papillate area in front of the aperture, 19-20 chambers in final whorl. Populations, which include A. campbelli Karrer, show a considerable range of shape, from strongly biconvex to nearly discoidal.
Distribution: Waitakian to Altonian to Waiauan?.
Comment: See Larsen, A. R. 1978, Rev. Esp. de Micropal. 10(3): 223, 224, fig. 2, 3, pl. 1, fig. 6, 7; Hayward & Buzas, 1979, Smithsonian contrib. paleobiology 36: 39, pl. 4, fig. 48, 49, as A. madagascariensis d'Orb.
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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