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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
Cyclomactra tristis, Cyclomactra williamsi, Mactra alta, Mactra angulata, Mactra araucana, Mactra asperaeformis, Mactra asymmetrica, Mactra basteroti, Mactra bulgarica, Mactra caspia, Mactra caspia, Mactra chatina, Mactra chinensis, Mactra chipolana, Mactra cinerea, Mactra conradana, Mactra corallina, Mactra corallina, Mactra cuvieri, Mactra cymata, Mactra darwini, Mactra defossa, Mactra denburgi, Mactra dernbergi, Mactra discors, Mactra eichwaldi, Mactra eichwaldi, Mactra fabreana, Mactra fragilis, Mactra garreti, Mactra gaultina, Mactra glabrata, Mactra indistincta, Mactra inornata, Mactra insulaemaris, Mactra iridia, Mactra kavakamiensis, Mactra luscata, Mactra luzonica, Mactra macescens, Mactra maculosa, Mactra maracaibensis, Mactra matthewi, Mactra mula, Mactra naviculata, Mactra orbiculata, Mactra pallasii, Mactra parilis, Mactra pittsburgensis, Mactra plana, Mactra podolica, Mactra polynyma, Mactra pura, Mactra quadrata, Mactra ramonensis, Mactra rosea, Mactra semiplicata, Mactra snatolensis, Mactra splendidula, Mactra steinmanni, Mactra sulcataria, Mactra sulcataria, Mactra sulcataria, Mactra superstes, Mactra undula, Mactra undula, Mactra valangiensis, Mactra veneriformis, Mactra vitaliana, Mactra vitaliana, Mactra xenophonti
Synonymy list
| Year | Name and author |
|---|---|
| 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 0.12900 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pliocene | New Zealand (Auckland) | Mactra williamsi (45259) | |
| Middle Pleistocene | New Zealand (Wellington) | Cyclomactra tristis (94818) |