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Aparimarhynchia
Taxonomy
Aparimarhynchia was named by MacFarlan (1992) [Sepkoski's age data: Tr Anis-l Tr Anis-u Sepkoski's reference number: 1068]. Its type is Aparimarhynchia dunrobinensis.
It was assigned to Praemonticlarellinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Praemonticlarellinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Species
A. dunrobinensis (type species), A. takitimuensis
Synonymy list
Year | Name and author |
---|---|
1992 | Aparimarhynchia MacFarlan |
2002 | Aparimarhynchia Sepkoski |
2002 | Aparimarhynchia Williams et al. p. 1312 |
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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. †Aparimarhynchia MacFarlan 1992
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†Aparimarhynchia dunrobinensis MacFarlan 1992
†Aparimarhynchia takitimuensis MacFarlan 1992
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 2 | 1.94 | 1.80 | 2.10 | 1.95 | 0.212 | |
valve height | 1 | 2.30 | - | - | - | - |
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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: Anisian or 247.20000 to 242.00000 Ma
Collections (19 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Anisian | New Zealand | A. dunrobinensis (44483 134620 134627 134781 134843 134851 134928 135119 135198 135304) A. takitimuensis (44455 134626 134845 134846 134848 134850) | |
Middle Triassic | New Zealand | A. dunrobinensis (61460 61461 61464) |