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Mitra (Pleioptygma)
Taxonomy
Pleioptygma was named by Conrad (1862) [Sepkoski's age data: T Mi R]. It is extant. Its type is Voluta carolinensis.
It was reranked as Mitra (Pleioptygma) by Olsson and Harbison (1953), DuBar (1958), Woodring (1964).
It was assigned to Mitra by Olsson and Harbison (1953), DuBar (1958), Woodring (1964); and to Neogastropoda by Sepkoski (2002).
It was reranked as Mitra (Pleioptygma) by Olsson and Harbison (1953), DuBar (1958), Woodring (1964).
It was assigned to Mitra by Olsson and Harbison (1953), DuBar (1958), Woodring (1964); and to Neogastropoda by Sepkoski (2002).
Subtaxa
Species lacking formal opinion data
Mitra acteoglypha, Mitra alizalis, Mitra arata, Mitra berlinerae, Mitra chrysostoma, Mitra contorta, Mitra cramei, Mitra cyclica, Mitra fulgurita, Mitra hanleyana, Mitra inconspicua, Mitra interlirata, Mitra lens, Mitra menkrawitensis, Mitra mitrodita, Mitra monoplicata, Mitra murietta, Mitra musa, Mitra prodroma, Mitra prodroma, Mitra puncticulata, Mitra rhytidata, Mitra sadleri, Mitra silicata, Mitra thomsoni, Mitra turbinata
Synonymy list
| Year | Name and author |
|---|---|
| 1862 | Pleioptygma Conrad |
| 1953 | Mitra (Pleioptygma) Olsson and Harbison p. 189 |
| 1958 | Mitra (Pleioptygma) DuBar p. 189 |
| 1964 | Mitra (Pleioptygma) Woodring p. 282 |
| 2002 | Pleioptygma 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. Mitra (Pleioptygma) Conrad 1862
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†Mitra (Pleioptygma) carolinensis Conrad 1840
†Mitra (Pleioptygma) heilprini Cossmann 1899
†Mitra (Pleioptygma) limonensis Olsson 1922
Mitra (Pleioptygma) zaca Strong et al. 1933
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
Maximum range based only on fossils: base of the Burdigalian to the top of the Early/Lower Pleistocene or 20.44000 to 0.78100 Ma
Minimum age of oldest fossil (stem group age): 15.97 Ma
Minimum age of oldest fossil (stem group age): 15.97 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Burdigalian | USA (Florida) | Mitra prodroma (41760 42250 42281 42290 42328 42443) | |
| Tortonian | Panama (Colon) | Mitra limonensis (145343) Pleioptygma limonensis (142926) | |
| Tortonian | Panama | Mitra limonensis (93062 93177) | |
| Pliocene | Costa Rica | Mitra swainsoni (134667) | |
| Pliocene - Pleistocene | USA (Florida) | Mitra heilprini (41749) | |
| Late/Upper Pliocene | USA (North Carolina) | Pleioptygma carolinensis (96536) | |
| Late/Upper Pliocene | USA (Florida) | Pleioptygma carolinensis (79960) Pleioptygma lindae (79959) | |
| Late/Upper Pliocene - Early/Lower Pleistocene | USA (Florida) | Pleioptygma lineolata (79804) | |
| Early/Lower Pleistocene | USA (Florida) | Mitra heilprini (41501 79331) Pleioptygma heilpriri (79786) |