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Platyworthenia
Taxonomy
Platyworthenia was named by Chronic (1952) [Sepkoski's age data: P Wc Sepkoski's reference number: 909]. Its type is Platyworthenia delicata.
It was synonymized subjectively with Worthenia by Knight et al. (1960).
It was assigned to Lophospiridae by Chronic (1952), Nützel and Senowbari-Daryan (1999); and to Archaeogastropoda by Sepkoski (2002).
It was synonymized subjectively with Worthenia by Knight et al. (1960).
It was assigned to Lophospiridae by Chronic (1952), Nützel and Senowbari-Daryan (1999); and to Archaeogastropoda by Sepkoski (2002).
Species
P. delicata (type species), P. lantenoisi
Synonymy list
| Year | Name and author |
|---|---|
| 1952 | Platyworthenia Chronic |
| 1999 | Platyworthenia Nützel and Senowbari-Daryan |
| 2002 | Platyworthenia Sepkoski |
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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. †Platyworthenia Chronic 1952
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†Platyworthenia delicata Chronic 1952
†Platyworthenia lantenoisi Mansuy 1913
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 6.32 | 3.90 | 16.5 | 5.00 | 5.97 | |
| shell diameter | 4 | 3.32 | 3.00 | 3.80 | 3.20 | 0.416 |
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| Source: o = order | |||||
| Reference: Bambach et al. 2007 | |||||
Age range: base of the Leonardian to the top of the Capitanian or 286.00000 to 259.51000 Ma
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | USA (Utah) | P. sp. (10651) | |
| Artinskian | USA (Nevada) | P. sp. (11964 39157) | |
| Leonardian | USA (Utah) | P. sp. (11272) | |
| Kungurian | Venezuela (Merida) | P. sp. (41511) | |
| Kungurian | USA (Nevada) | P. sp. (10399 10423 10425 10472 10640 10647 10649) | |
| Roadian | USA (Arizona) | P. delicata (40000 40001) | |
| Wordian - Capitanian | Cambodia | Worthenia lantenoisi (233582) | |
| Capitanian | Cambodia | Worthenia lantenoisi (107276 107282) |