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Platyteichum
Taxonomy
Platyteichum was named by Campbell (1953) [Sepkoski's age data: P Sakm P Tatr Sepkoski's reference number: 797].
It was assigned to Eotomariides by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); and to Deseretospirides by Gordon and Yochelson (1987), Wagner (2023).
It was assigned to Eotomariides by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); and to Deseretospirides by Gordon and Yochelson (1987), Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Platyteichum Campbell p. 237 |
| 1960 | Platyteichum Knight et al. p. 206 |
| 1987 | Platyteichum Gordon and Yochelson p. 56 |
| 2002 | Platyteichum Sepkoski |
| 2023 | Platyteichum Wagner p. G0871 |
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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. †Platyteichum Campbell 1953
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†Platyteichum brenensis Reed 1932
†Platyteichum coniforme Jack and Etheridge 1892
†Platyteichum costatum Campbell 1953
†Platyteichum loratum Waterhouse 1963
†Platyteichum ornatum Waterhouse 1983
†Platyteichum spirolaxum Waterhouse 1963
†Platyteichum waterhousei Etheridge 1898
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 40 | 19.2 | 7.00 | 51.0 | 20.8 | 8.77 | |
| shell diameter | 40 | 17.3 | 7.50 | 49.8 | 17.5 | 8.38 |
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| Source: f = family, o = order | |||||
| References: Bambach et al. 2007, Hendy 2009 | |||||
Age range: base of the Sakmarian to the top of the Changhsingian or 293.52000 to 252.17000 Ma
Collections (43 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian - Sakmarian | Bhutan | P. sp. (195024) | |
| Sakmarian | India (Kashmir) | Pleurotomaria brenensis (86536 86538) | |
| Artinskian | Australia (Queensland) | P. ornatum (39937) | |
| Artinskian | New Zealand | P. spirolaxum (52697) | |
| Artinskian | New Zealand (Southland) | P. spirolaxum (41793) | |
| Kungurian | Australia (Western Australia) | P. sp. nov. (107318) | |
| Kungurian | New Zealand (Southland) | P. loratum (41776 52838) | |
| Kungurian | Malaysia (Perak) | Glabrocingulum brennensis (62131) | |
| Roadian | Australia (Queensland) | P. sp. (105128 105129) | |
| Roadian | Australia (Western Australia) | P. sp. nov. (83635 107320) | |
| Wordian | New Zealand (Southland) | P. loratum (41780 41784 52835 120418 120419) P. loratum, P. waterhousei (41767) | |
| Capitanian | New Zealand (Southland) | P. loratum (41777 41778 41779 41788 41789) | |
| Wuchiapingian | Australia (Queensland) | P. coniforme (98098 103368 120329 120331 120335 120336 120339 120340 120350 120539 123235) P. costatum (97270) P. loratum (98101 120334) P. loratum, P. coniforme (98100 120536) | |
| Wuchiapingian | New Zealand (Southland) | P. sp. (41769) | |
| Changhsingian | New Zealand | P. loratum (98149) |