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Clavulinoides
Taxonomy
Clavulinoides was named by Cushman (1936) [Sepkoski's age data: T Dani T Than]. 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. Clavulinoides Cushman 1936
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. A. Cushman 1936 | Test elongate, in most species triangular, in some with the latest chambers rounded, earliest portion triserial, triangular, frequently with an early biserial stage following the triserial portion, in which one of the three sides is narrower than the other two, adult uniserial; chambers in many species distinct, in a few somewhat obscure, particularly in the early portion; wall coarsely to finely arenaceous, amount of cement variable, surface either smooth or somewhat roughly finished; aperture in the adult becoming terminal, rounded, or with radiating portions toward the angles of the test, without a distinct tooth. Upper Cretaceous to Recent. |
Measurements
No measurements are available
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| Source: subo = suborder, o = order | |||||
| References: Kiessling 2004, Loeblich and Tappan 1984 | |||||
Age range: base of the Late/Upper Maastrichtian to the top of the Altonian or 70.60000 to 15.90000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Maastrichtian | Ukraine | C. eggeri (91066) C. sp. (91059) | |
| Danian | Ukraine | C. aspera (91072) C. trilatera (91071) | |
| Paleocene | USA (Missouri) | C. midwayensis (232025) | |
| Thanetian | Spain | C. amorpha (154088 154089) | |
| Ypresian | Spain | C. amorpha (154090 154096) | |
| Lutetian - Bartonian | Pakistan (Dera Ismail Khan) | C. sp. (214821) | |
| Altonian | New Zealand | C. instar (77491) |