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Neorotalia
Taxonomy
Neorotalia was named by Bermúdez (1952) [Sepkoski's age data: T Eo-m R]. It is extant. It was considered unknown by Bermúdez (1952).
It was assigned to Pararotaliinae by Bermúdez (1952); and to Foraminiferida by Sepkoski (2002).
It was assigned to Pararotaliinae by Bermúdez (1952); and to Foraminiferida by Sepkoski (2002).
Species
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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| P. J. Bermúdez 1952 | Trochoid shell, subcircular, biconvex; calcareous wall, thick, of a smooth consistency, dull, rough, often adorned with papillae and strong incisions in the sutures of the last chambers; numerous chambers rapidly increasing in size, all visible on the dorsal side and only those of the last turn of the turn on the ventral side, simple sutures often even with the surface; umbilical region occupied by a thick umbonal nodule that acts as a simple and solid pillar, rarely divided into several nodules; with interseptal canal system; simple opening like a groove at the base of the last chamber between the umbo and the periphery. Dimension: 1 mm. Cretaceous superior to Oligocene. |
Measurements
No measurements are available
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| Source: subo = suborder, o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Rupelian to the top of the Late/Upper Pleistocene or 33.90000 to 0.01170 Ma
Collections (160 total)