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Waikatorhynchia
Taxonomy
Waikatorhynchia was named by MacFarlan (1992) [Sepkoski's age data: J Kimm J Tith-u Sepkoski's reference number: 1068]. Its type is Waikatorhynchia waikatoensis.
It was assigned to Rhynchonellida by Sepkoski (2002); and to Ivanoviellinae by Williams et al. (2002).
It was assigned to Rhynchonellida by Sepkoski (2002); and to Ivanoviellinae by Williams et al. (2002).
Species
W. kinohakuensis, W. waikatoensis (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1992 | Waikatorhynchia MacFarlan p. 243 |
| 2002 | Waikatorhynchia Sepkoski |
| 2002 | Waikatorhynchia Williams et al. p. 1297 |
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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. †Waikatorhynchia MacFarlan 1992
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†Waikatorhynchia kinohakuensis MacFarlan 1992
†Waikatorhynchia waikatoensis MacFarlan 1992
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 11 | 7.90 | 4.60 | 18.4 | 7.70 | 3.95 |
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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 Puaroan to the top of the Middle Tithonian or 150.00000 to 143.10000 Ma
Collections (31 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kimmeridgian | New Zealand | W. kinohakuensis (133914 133925 133973 133974 134142 134143) | |
| Puaroan | New Zealand | W. kinohakuensis (133845 133846 133852 133854 133864 133896 133902 133905 133909) W. sp. (133913) W. waikatoensis (133851 133881 133886 133887 133888 133889 133890 133891 133903 133912 133919 133920 134144) | |
| Middle Tithonian | New Zealand | W. kinohakuensis (134140 134141) |