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Pseudoclavulina
Taxonomy
Pseudoclavulina was named by Cushman (1936) [Sepkoski's age data: K Apti T Eo-l Sepkoski's reference number: 728]. It is extant. It was considered unknown by Cushman (1936).
It was assigned to Pseudogaudryininae by Cushman (1936); and to Foraminiferida by Sepkoski (2002).
It was assigned to Pseudogaudryininae by Cushman (1936); and to Foraminiferida by Sepkoski (2002).
Species lacking formal opinion data
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. Pseudoclavulina Cushman 1936
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. A. Cushman 1936 | Test with early chambers triserial, test usually triangular in transverse section, angles acute or rounded, later portion uniserial, usually nodose, rounded in traverse section; chambers of early portion usually indistinct, of uniserial portion often strongly inflated; wall variable in texture, arenaceous, frequently with roughly finished exterior; aperture in adult terminal, rounded, often with a distinct neck. Upper Cretaceous to Recent. |
Measurements
No measurements are available
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| Source: subo = suborder, o = order | |||||
| References: Loeblich and Tappan 1984, Kiessling 2004 | |||||
Age range: base of the Early/Lower Campanian to the top of the Pleistocene or 83.60000 to 0.01170 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Campanian | USA (Texas) | P. clavata (59867) | |
| Selandian | South Pacific | P. anglica (255036) | |
| Selandian - Thanetian | South Pacific | P. anglica (255035) | |
| Ypresian | United Kingdom (England) | P. anglica (8025) | |
| Pliocene | Indian Ocean | P. sp. (259814) | |
| Pleistocene | North Atlantic | P. spp. (261256 261257) | |
| G. truncatulinoides PRSZ | Indian Ocean | P. juncea (256728) |