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Lenticulinella
Taxonomy
Lenticulinella was named by Samyschkina (1983) [Sepkoski's age data: K Ceno]. It was considered unknown by Bartenstein (2001).
It was assigned to Lenticulinellinae by Bartenstein (2001); and to Foraminiferida by Sepkoski (2002).
It was assigned to Lenticulinellinae by Bartenstein (2001); and to Foraminiferida by Sepkoski (2002).
Entered
by J. Sepkoski on 2003-01-23; modified by K. Jamson on 2021-01-19
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Lenticulinella Samyschkina p. 116 fig. 2a |
| 2001 | Lenticulinella Bartenstein pp. 291-292 |
| 2002 | Lenticulinella Sepkoski |
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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. †Lenticulinella Samyschkina 1983
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| H. Bartenstein 2001 | G in habitus' Lenticulina'-like; Cross-section narrow elliptical with the strongest curvature. Umbilical area, widened towards the mouth, tapering towards the back. G surface glassy smooth. Kiel strong, glassy-transparent, integrated into the G-wall, but less often also stronger, because wider, protruding from it, but none forming a real hem. Relatively many chambers in the last encounter (up to 13 1/2) of which in the smoothest G-part up to seven are very close together standing ('sticky') chambers and up to six normal widths trained chambers only have up to eight chambers. |
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Hauterivian to the top of the Pleistocene or 132.60000 to 0.01170 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hauterivian | Indian Ocean | L. sp. (254764 254765) | |
| Turonian | Indian Ocean | L. sp. (257311 257959 257962 257963 257964 257965 257966 257967) | |
| Pleistocene | Indian Ocean | L. sp. (259803) |