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Sulcirostra
Taxonomy
Sulcirostra was named by Cooper and Muir-Wood (1951) [Sepkoski's age data: Tr u J Toar Sepkoski's reference number: 1,538]. Its type is Rhynchonellina seguenzae.
It was assigned to Rhynchonellida by Sepkoski (2002); and to Rhynchonellininae by Williams et al. (2002).
It was assigned to Rhynchonellida by Sepkoski (2002); and to Rhynchonellininae by Williams et al. (2002).
Species
Entered
by J. Sepkoski on 2003-01-23; modified by M. Clapham on 2025-05-12
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Rhynchonellopsis De Gregorio |
| 1951 | Sulcirostra Cooper and Muir-Wood p. 195 |
| 2002 | Sulcirostra Sepkoski |
| 2002 | Sulcirostra Williams et al. p. 1238 |
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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. †Sulcirostra Cooper and Muir-Wood 1951
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†Sulcirostra alpina Parona 1885
†Sulcirostra doesseggeri Sulser 2008
†Sulcirostra seguenzae Gemmellaro 1871
†Sulcirostra zitteli Bose 1894
Invalid names: Rhynchonellopsis De Gregorio 1930 [replaced]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 15 | 10.1 | 4.50 | 18.0 | 10.0 | 4.16 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Oretian to the top of the Sinemurian or 227.50000 to 192.90000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Oretian | New Zealand | S. sp. (137846) | |
| Hettangian | Switzerland | S. doesseggeri, S. zitteli (132752) | |
| Sinemurian | Switzerland | S. alpina (138806) |