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Lunatia hemicrypta
Taxonomy
Natica hemicrypta was named by Gabb (1860).
It was recombined as Polynices (Lunatia) hemicrypta by Martin (1904); it was recombined as Polinices hemicrypta by Richards and Harbison (1942) and Richards (1943); it was recombined as Lunatia hemicrypta by Ward (1998).
It was recombined as Polynices (Lunatia) hemicrypta by Martin (1904); it was recombined as Polinices hemicrypta by Richards and Harbison (1942) and Richards (1943); it was recombined as Lunatia hemicrypta by Ward (1998).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1860 | Natica hemicrypta Gabb |
1904 | Polynices (Lunatia) hemicrypta Martin p. 252 |
1942 | Polinices hemicrypta Richards and Harbison p. 210 figs. pl. 19, figs. 8, 9 |
1943 | Polinices hemicrypta Richards p. 523 |
1998 | Lunatia hemicrypta Ward p. 72 |
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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.
†Lunatia hemicrypta Gabb 1860
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
Reference: Kiessling 2004 |
Age range: base of the Late/Upper Oligocene to the top of the Burdigalian or 28.40000 to 15.97000 Ma
Collections (7 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Oligocene | USA (North Carolina) | Polinices hemicrypta (71652) | |
Early/Lower Miocene | USA (New Jersey) | Polinices hemicrypta (59335 59336 59722 59724 59741) | |
Burdigalian | USA (Delaware) | Lunatia hemicrypta (18579) |