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Orthostrophella
Taxonomy
Orthostrophella is a genus. It is not extant.
It was assigned to Orthidae by Williams et al. (2000); and to Orthida by Sepkoski (2002).
It was assigned to Orthidae by Williams et al. (2000); and to Orthida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2000 | Orthostrophella Williams et al. p. 725 |
| 2002 | Orthostrophella 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. †Orthostrophella
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†Orthostrophella monitorensis Johnson 1970
Invalid names: Orthostrophia strophomenoides newberryi Merriam 1973 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 3 | 4.90 | 3.46 | 7.93 | 4.29 | 2.38 |
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Hirnantian to the top of the Pragian or 445.20000 to 410.62000 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hirnantian | USA (Missouri) | O. sp. (55456) | |
| Hirnantian | USA (Oklahoma) | O. sp. (55460) | |
| Llandovery | Bolivia | O. sp. (25084) | |
| Telychian - Sheinwoodian | Canada (Québec) | O. sp. (25162) | |
| Wenlock | Argentina | O. sp. (25096) | |
| Wenlock | USA (Oklahoma) | O. clairensis (26024 26025) | |
| Wenlock | USA (Arkansas) | O. clairensis (26022 26023) | |
| Ludlow | Canada (Quebec) | O. sp. (24818) | |
| Ludlow | USA (Oklahoma) | O. sp. (24816) | |
| Ludfordian | Czechia | O. mulus (14110) | |
| Pragian | USA (Nevada) | O. monitorensis (602 240819 240820 240821 240822 240823 240824) Orthostrophia strophomenoides (241382) | |
| Siegen | USA (Nevada) | O. monitorensis (164821) |