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Ellipsoglandulina
Taxonomy
Ellipsoglandulina was named by Silvestri (1900) [Sepkoski's age data: K Turo R]. It was considered unknown by Hayward et al. (2012).
It was assigned to Foraminiferida by Sepkoski (2002); and to Ellipsoidinidae by Cushman (1927), Hayward et al. (2012).
It was assigned to Foraminiferida by Sepkoski (2002); and to Ellipsoidinidae by Cushman (1927), Hayward et al. (2012).
Species lacking formal opinion data
Entered
by J. Sepkoski on 2003-01-23; modified by K. Jamson on 2021-01-20
Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Ellipsoglandulina Silvestri |
| 1927 | Ellipsoglandulina Cushman p. 72 |
| 2002 | Ellipsoglandulina Sepkoski |
| 2012 | Ellipsoglandulina Hayward et al. p. 198 |
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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. †Ellipsoglandulina Silvestri 1900
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| B.W. Hayward et al. 2012 | Test uniserial throughout; chambers strongly overlapping, but never completely enveloping test; aperture terminal slit, curved, semilunate, wavy or straight. (Late Cretaceous–middle Pleistocene) |
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Cenomanian to the top of the Pliocene or 100.50000 to 2.58000 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | Indian Ocean | E. sp. (257322) | |
| Late/Upper Cenomanian | Egypt | E. sp. (141572) | |
| Coniacian | Indian Ocean | E. sp. (254733) | |
| Santonian | Indian Ocean | E. sp. (257297 257298 257300 257301) | |
| Eocene | Indian Ocean | E. sp. (258517) | |
| Priabonian | Tonga | E. exponens (43006) | |
| Miocene | North Pacific | E. sp. (266162 266163 266164 266167 266168 266170 266171 266172 266175) | |
| Pliocene | North Pacific | E. sp. (266159) |