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Planirhynchia
Taxonomy
Planirhynchia is a genus. It is not extant. Its type is Planirhynchia tantilla.
It was assigned to Praecyclothyrididae by Bychkov et al. (1976); to Rhynchonellida by Sepkoski (2002); and to Rhynchonellinae by Williams et al. (2002).
It was assigned to Praecyclothyrididae by Bychkov et al. (1976); to Rhynchonellida by Sepkoski (2002); and to Rhynchonellinae by Williams et al. (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Planirhynchia Bychkov et al. |
| 2002 | Planirhynchia Sepkoski |
| 2002 | Planirhynchia Williams et al. p. 1283 |
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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. †Planirhynchia
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†Planirhynchia atrita Dagys 1965
†Planirhynchia risilla Dagys 1965
†Planirhynchia tantilla Sucic-Protic 1969
†Planirhynchia trinodosiformis Dagys 1965
†Planirhynchia yakutica Dagys 1965
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 32 | 5.40 | 2.60 | 10.0 | 4.80 | 2.36 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Ladinian to the top of the Early/Lower Pliensbachian or 242.00000 to 183.00000 Ma
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ladinian | Svalbard and Jan Mayen | Rhynchonella sp. (212183) | |
| Carnian | Svalbard and Jan Mayen | Piarorhynchia yakutica (44452) | |
| Carnian | Russian Federation | Piarorhynchia trinodosiformis (128002) Piarorhynchia yakutica (127961 127962 127996 127997 127998 127999 128000 128001) P. jacutica (124568) | |
| Julian | Russian Federation | P. sp. (214797) P. sp., P. yakutica (214798) P. yakutica (135835 214795) | |
| Tuvalian | Russian Federation | Piarorhynchia risilla (128022 128024) Piarorhynchia trinodosiformis, Piarorhynchia risilla (128003) | |
| Rhaetian | Russian Federation | Piarorhynchia atrita (127993 127994) | |
| Early/Lower Pliensbachian | Serbia and Montenegro | P. tantilla (73325) |