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Maoritrigonia
Taxonomy
Maoritrigonia was named by Fleming (1962) [Sepkoski's age data: Tr Carn-l Tr Nori]. Its type is Myophoria nuggetensis.
It was assigned to Minetrigoniinae by Fleming (1962); to Trigonioida by Sepkoski (2002); and to Minetrigoniidae by Ros-Franch et al. (2014).
It was assigned to Minetrigoniinae by Fleming (1962); to Trigonioida by Sepkoski (2002); and to Minetrigoniidae by Ros-Franch et al. (2014).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1962 | Maoritrigonia Fleming p. 3 |
| 2002 | Maoritrigonia Sepkoski |
| 2014 | Maoritrigonia Ros-Franch et al. |
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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. †Maoritrigonia Fleming 1962
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†Maoritrigonia beringica Bychkov 1985
†Maoritrigonia chekhovi Bychkov 1985
†Maoritrigonia columbiana McLearn 1942
†Maoritrigonia mollesensis Pérez and Reyes 1994
†Maoritrigonia nuggetensis Trechmann 1917
†Maoritrigonia otamitensis Trechmann 1917
†Maoritrigonia pirouteti Avias 1953
†Maoritrigonia sparsicostata Pérez and Reyes 1994
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 6 | 23.4 | 12.0 | 48.5 | 24.0 | 13.6 |
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| Source: o = order, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Carnian | New Zealand | Myophoria nuggetensis (201939) Myophoria otamitensis (201932) | |
| Late/Upper Triassic | Peru | M. sp. (205951) | |
| Tuvalian | New Caledonia | M. pirouteti (39934 39935) | |
| Norian | USA (Alaska) | M. sp. (39898) | |
| Norian - Rhaetian | Chile (Coquimbo) | M. mollesensis (206096) | |
| Norian - Rhaetian | Chile (Atacama) | M. sparsicostata (206095) | |
| Lacian - Alaunian | Russian Federation | M. beringica (136158) M. chekhovi, M. beringica (136161) | |
| Alaunian | Russian Federation | M. chekhovi, M. beringica (136160) | |
| Rhaetian | New Zealand | M. leedae (50759 50760) | |
| Rhaetian | Canada (British Columbia) | Myophoria columbiana (45379 135948) | |
| Otapirian | New Zealand | M. sp. (38956) | |
| Otapirian | New Caledonia | M. leedae (178181) |