| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cytherelloidea spirocostata
Taxonomy
Cytherelloidea spirocostata was named by Bertels (1973). It is not extant. Its type specimen is FCEN-LM 397, a carapace.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Cytherelloidea spirocostata Bertels |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Cytherelloidea spirocostata Bertels 1973
show all | hide all
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. Bertels 1973 | A species of the genus Cytherelloidea ornamented with a costa disposed in a spire on the valve's surface. |
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Jell and Adrain 2002, Kiessling 2004 | |||||
Age range: base of the Maastrichtian to the top of the Danian or 72.10000 to 61.60000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maastrichtian | Argentina (Neuquén) | Cytherelloidea spirocostata (231995) | |
| Maastrichtian - Danian | Argentina (Rio Negro) | Cytherelloidea spirocostata (236521) | |
| Danian | Argentina (Neuquén) | Cytherelloidea spirocostata (232002 232003 232004 232006) |