Globoturborotalita decoraperta

Taxonomy

Catalog entries: Globigerina druryi decoraperta

Distinguishing features:
Parent taxon (Globoturborotalita): Trochospiral test with a single, large, open umbilical aperture. Cancellate wall. 4-4½ chambers in final whorl
This taxon: Like G. woodi but higher-spired test

Description

Biogeography and Palaeobiology

Geographic distribution

Most likely ancestor: Globoturborotalita woodi - at confidence level 3 (out of 5). Data source: Kennett & Srinivasan 1983, fig.8; Aze et al. 2011.
Likely descendants: Globoturborotalita rubescens; plot with descendants

Biostratigraphic distribution

Geological Range:
Last occurrence (top): in mid part of PL5 [Atl.] zone (51% up, 2.8Ma, in Piacenzian stage). Data source: Wade et al. (2011), additional event; position within zone determined by linear interpolation from data in table 1 of Wade et al. (2011).
First occurrence (base): near base of M11 zone (13% up, 11.5Ma, in Tortonian stage). Data source: Wade et al. (2011), additional event; position within zone determined by linear interpolation from data in table 1 of Wade et al. (2011).

Plot of occurrence data:

• Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
• Triangles indicate an event for which a precise placement has been suggested
• Histogram - Neptune occurrence data from DSDP and ODP proceedings. Pale shading <50 samples in time bin. Interpret with caution & read these notes
• Taxon plotted: Globoturborotalita decoraperta, synonyms included - Globigerina decoraperta; Globigerina decoraperta decoraperta; Globigerina rubescens decoraperta; Globoturborotalita decoraperta; Zeaglobigerina decoraperta;
• See also space-time plot :: Samples map :: Parent: Globoturborotalita

Primary source for this page: Kennett & Srinivasan 1983, p.48

Globoturborotalita decoraperta compiled by the pforams@mikrotax project team viewed: 6-10-2024 Taxon Search: Advanced Search Short stable page link: https://mikrotax.org/pforams/index.php?id=104152 Go to Archive.is to create a permanent copy of this page - citation notes

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