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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Oamaruia
Taxonomy
Oamaruia was named by Finlay (1924) [Sepkoski's age data: T Eo-u R Sepkoski's reference number: 530]. It is extant.
It was assigned to Cancellariinae by Beu et al. (1990); and to Neogastropoda by Sepkoski (2002).
It was assigned to Cancellariinae by Beu et al. (1990); and to Neogastropoda by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1924 | Oamaruia Finlay |
1990 | Oamaruia Beu et al. p. 421 |
2002 | Oamaruia Sepkoski |
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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. Oamaruia Finlay 1924
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Hendy et al. 2009, Kiessling 2004 |
Age range: base of the Early/Lower Oligocene to the top of the Waiauan or 33.90000 to 11.04000 Ma
Collections (7 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Oligocene | Australia (Victoria) | O. ptycjotropis (71236) | |
Late/Upper Oligocene - Early/Lower Miocene | Argentina (Santa Cruz) | O. cruzalis (48068) | |
Early/Lower Miocene | Argentina | O. cruzialis (71542) O. gracilis (71430) O. gracilis, O. observatoria (71539) | |
Altonian | New Zealand | O. suteri (67897) | |
Waiauan | New Zealand | O. araeostyla (63089) |