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Platyzona eulkaiensis
Taxonomy
Pleurotomaria (Wortheniopsis) eulkaiensis was named by Reed (1927) [Pleurotomaria (?Wortheniopsis) eulkaiensis]. It is a 3D body fossil.
It was recombined as Platyzona eulkaiensis by Batten (1972), Nützel and Nakazawa (2012) and Mazaev (2019).
It was recombined as Platyzona eulkaiensis by Batten (1972), Nützel and Nakazawa (2012) and Mazaev (2019).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Pleurotomaria (Wortheniopsis) eulkaiensis Reed p. 96 figs. Pl 10, fig 10 |
| 1972 | Platyzona eulkaiensis Batten p. 35 figs. 42, 43 |
| 1993 | Cyclozyga fusuiensis Pan and Yu p. 53 figs. Pl 11, fig 3 |
| 2012 | Platyzona eulkaiensis Nützel and Nakazawa p. 138 figs. 18E-N |
| 2019 | Platyzona eulkaiensis Mazaev p. 1296 fig. 46 |
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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.
†Platyzona eulkaiensis Reed 1927
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Invalid names: Cyclozyga fusuiensis Pan and Yu 1993 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 11 | 6.69 | 1.80 | 31.1 | 5.40 | 9.58 | |
| shell diameter | 11 | 4.45 | 1.20 | 19.9 | 4.45 | 7.10 |
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Asselian to the top of the Capitanian or 298.90000 to 259.51000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | Russian Federation (Bashkortostan) | Platyzona eulkaiensis (202158 204134 220884 220885 220899) | |
| Sakmarian | Russian Federation (Bashkortostan) | Platyzona eulkaiensis (220898) | |
| Kungurian | Malaysia (Perak) | Platyzona eulkaiensis (62131) | |
| Capitanian | Cambodia | Pithodea khmeriana (107276 107282) | |
| Capitanian | Japan | Platyzona eulkaiensis (109667) |