Palaeonummulites Schubert, 1908
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https://doi.org/ 10.1080/14772019.2018.1446462 |
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https://doi.org/10.5281/zenodo.10883499 |
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https://treatment.plazi.org/id/9E6A87F1-FFC3-282B-FF05-FC6B93478C51 |
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Felipe |
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Palaeonummulites Schubert, 1908 |
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Genus Palaeonummulites Schubert, 1908 View in CoL
Type species. Nummulina pristina Brady, 1874 View in CoL .
Diagnosis. Planispiral, involute, semicompressed to globular; exhibits a tightly to moderately tightly coiled spiral that induces relatively few whorls. Chambers up to twice as high as wide, separated by primary operculine septa. Filaments can be present. The marginal cord is moderately well developed.
Characters and attributes (means and standard deviations) for Palaeoummulites and comparison to Nummulites and Operculinoides are given in Table 4 View Table 4 .
Range. Late Paleocene to Recent.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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