Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Cyclomactra was named as a genus. It is extant.
It was reranked as Mactra (Cyclomactra) by Cox et al. (1969).
It was assigned to Mactra by Cox et al. (1969); and to Veneroida by Sepkoski (2002).
It was reranked as Mactra (Cyclomactra) by Cox et al. (1969).
It was assigned to Mactra by Cox et al. (1969); and to Veneroida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1969 | Mactra (Cyclomactra) Cox et al. p. N597 |
2002 | Cyclomactra 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.
Subg. Mactra (Cyclomactra)
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, c = class | |||||
References: Sanchez Roig 1926, Aberhan et al. 2004 |
Age range: base of the Early/Lower Pliocene to the top of the Middle Pleistocene or 5.33300 to 0.12600 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Pliocene | New Zealand (Auckland) | Mactra williamsi (45259) | |
Middle Pleistocene | New Zealand (Wellington) | Cyclomactra tristis (94818) |