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Fusirhynchia
Taxonomy
Fusirhynchia was named by Dagys (1968) [Sepkoski's age data: J Tith-u K Vala Sepkoski's reference number: 538].
It was assigned to Rhynchonellinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Rhynchonellinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1968 | Fusirhynchia Dagys p. 68 |
| 2002 | Fusirhynchia Sepkoski |
| 2002 | Fusirhynchia Williams et al. p. 1280 |
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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. †Fusirhynchia Dagys 1968
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†Fusirhynchia micropteryx Eichwald 1868
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Invalid names: Rhynchonella saranpaulensis Makridin 1964 [synonym]
†Fusirhynchia secreta Dagys 1968
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 12 | 13.7 | 11.0 | 16.2 | 14.0 | 1.61 |
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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 Early/Lower Tithonian to the top of the Valanginian or 150.80000 to 132.90000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tithonian | Russian Federation | F. micropteryx (135573 135575 135578 135579) | |
| Early/Lower Tithonian | Russian Federation | Rhynchonella saranpaulensis (169980) | |
| Early/Lower Tithonian | Russian Federation (Khanty-Mansi Autonomous Okrug) | Rhynchonella saranpaulensis (169979) | |
| Late/Upper Berriasian | Russian Federation | F. sp. (135580) | |
| Berriasian | Russian Federation | F. micropteryx (2450 2488 2502 135565) F. sp. (2497) | |
| Valanginian | Russian Federation | F. secreta (135576) |