Catalog entries: Globigerina aquiensis
Type images:
Wall type:
Character matrix
test outline: | Circular | chamber arrangement: | Trochospiral | edge view: | Equally biconvex | aperture: | Umbilical-extraumbilical |
sp chamber shape: | Globular | coiling axis: | Moderate-high | periphery: | - | aperture border: | - |
umb chbr shape: | Globular | umbilicus: | Narrow | periph margin shape: | Moderately rounded | accessory apertures: | None |
spiral sutures: | Moderately depressed | umb depth: | Deep | wall texture: | Coarsely muricate | shell porosity: | Finely Perforate: 1-2.5µm |
umbilical or test sutures: | Moderately depressed | final-whorl chambers: | 4-5 | N.B. These characters are used for advanced search. N/A - not applicable |
Geological Range:
Last occurrence (top): within E6 zone (50.20-50.67Ma, top in Ypresian stage). Data source: Nocchi et al. 1991
First occurrence (base): within P4 zone (57.10-60.73Ma, base in Selandian stage). Data source: Nocchi et al. 1991
Plot of occurrence data:
Loeblich, A. R. & Tappan, H. (1957b). Loeblich, A. R. & Tappan, H. (1957). Planktonic foraminifera of Paleocene and early Eocene Age from the Gulf and Atlantic coastal plains. In, Loeblich, A. R. , Jr. , Tappan, H. , Beckmann, J. P. , Bolli, H. M. , Montanaro Gallitelli, E. & Troelsen, J. C. (eds) Studies in Foraminifera. U.S. National Museum Bulletin. 215: 173-198. In, Loeblich, A. R. , Jr., Tappan, H., Beckmann, J. P., Bolli, H. M., Montanaro Gallitelli, E. & Troelsen, J. C. (eds) Studies in Foraminifera. U.S. National Museum Bulletin . 215: 173-198. gs Nocchi, M., Amici, E. & Premoli Silva, I. (1991). Nocchi, M., Amici, E. & Premoli Silva, I. (1991). Planktonic foraminiferal biostratigraphy and paleoenvironmental interpretation of Paleogene faunas from the subantarctic transect, Leg 114. Proceedings of the Ocean Drilling Program, Scientific Results. 114: 233-273. Proceedings of the Ocean Drilling Program, Scientific Results. 114: 233-273. gsReferences:
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Acarinina aquiensis compiled by the pforams@mikrotax project team viewed: 17-6-2025
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