Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acrocythere
Taxonomy
Acrocythere was named by Neale (1960) [Sepkoski's age data: J Sine-u K Apti-u Sepkoski's reference number: 74]. It is not extant.
It was assigned to Progonocytheridae by Ishizaki (1992); to Podocopida by Sepkoski (2002); and to Cytherurinae by Babinot and Colin (2011).
It was assigned to Progonocytheridae by Ishizaki (1992); to Podocopida by Sepkoski (2002); and to Cytherurinae by Babinot and Colin (2011).
Species
Synonymy list
Year | Name and author |
---|---|
1960 | Acrocythere Neale |
1992 | Acrocythere Ishizaki p. 329 |
2002 | Acrocythere Sepkoski |
2011 | Acrocythere Babinot and Colin p. 746 |
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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
No diagnoses are available
Measurements
part | N | mean | |||||
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valve height | 1 | 0.160 |
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Source: o = order, c = class | |||||
References: Jell and Adrain 2002, Kiessling 2004 |
Age range: base of the Margaritatus to the top of the Campanian or 189.60000 to 72.10000 Ma
Collections (40 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Pliensbachian | France | A. tricostata (199721 199722) | |
Davoei | Germany | A. sp. (139822) | |
Margaritatus | France | A. sp. (33630) | |
Toarcian | United Kingdom (Wales) | A. michelseni (33497) | |
Toarcian | Germany | A. michelseni (59433) | |
Levesquei | Germany | A. michelseni (59428 59430 59431 59434) | |
Late/Upper Toarcian | Germany | A. michelseni (59437 59439 59441 59443 59444 59447 59448 59451 59452) A. michelseni, A. pumila (59449) | |
Early/Lower Aalenian | Germany | A. michelseni (59458 59459 59460 59462 59466 59467 59469 59470 59474 59494 59495 59496 59497 59498) | |
Early/Lower Callovian | Madagascar | A. oculata (101718) | |
Berriasian | Ukraine | A. alexandrae, A. aspera (162310) | |
Early/Lower Valanginian | France | A. constricta, A. aspera (91170) | |
Late/Upper Barremian | France (Drôme) | A. sp., A. sp. 1, A. striata (75576) | |
Campanian | Japan (Hokkaido) | A. sp. (94128 94135) |