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Acervoschwagerina
Taxonomy
Paraschwagerina (Acervoschwagerina) was named by Hanzawa (1949) [Sepkoski's age data: P Sakm-l P Leon-m Sepkoski's reference number: 145].
It was Pseudoschwagerina (Acervoschwagerina) by Yabe (1964); it was reranked as Acervoschwagerina by Davydov (1996), Sepkoski (2002), Kobayashi (2005).
It was assigned to Paraschwagerina by Hanzawa (1949); to Pseudoschwagerina by Yabe (1964); to Schwagerininae by Davydov (1996); to Foraminiferida by Sepkoski (2002); and to Schwagerinidae by Kobayashi (2005).
It was Pseudoschwagerina (Acervoschwagerina) by Yabe (1964); it was reranked as Acervoschwagerina by Davydov (1996), Sepkoski (2002), Kobayashi (2005).
It was assigned to Paraschwagerina by Hanzawa (1949); to Pseudoschwagerina by Yabe (1964); to Schwagerininae by Davydov (1996); to Foraminiferida by Sepkoski (2002); and to Schwagerinidae by Kobayashi (2005).
Subtaxa
Entered
by J. Sepkoski on 2003-01-23; modified by M. Clapham on 2025-06-26
Synonymy list
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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. †Acervoschwagerina Hanzawa 1949
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†Acervoschwagerina endoi Hanzawa 1949
†Acervoschwagerina kagemoriensis Huzimoto 1936
†Acervoschwagerina maclayi Davydov 1996
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily, subo = suborder, o = order | |||||
| References: Kiessling 2004, Loeblich and Tappan 1984, Ueno 2022 | |||||
Age range: base of the Sakmarian to the top of the Artinskian or 293.52000 to 283.30000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sakmarian | Japan | Paraschwagerina sp. (197662) | |
| Artinskian | Japan | A. endoi, A. kagemoriensis (129092) | |
| Artinskian | Russian Federation | A. endoi, A. maclayi (193084 193085) |