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Petaloconchus nigricans
Taxonomy
Vermetus lumbricalis nigricans was named by Dall (1884) [DISTRIBUTION: Pleistocene-Recent; Western Atlantic.]. It is extant.
It was recombined as Vermetus nigricans by Richards (1962); it was recombined as Petaloconchus nigricans by Hendy et al. (2008).
It was recombined as Vermetus nigricans by Richards (1962); it was recombined as Petaloconchus nigricans by Hendy et al. (2008).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1884 | Vermetus lumbricalis nigricans Dall p. 334 |
1962 | Vermetus nigricans Richards |
2008 | Petaloconchus nigricans Hendy et al. |
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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.
Petaloconchus nigricans Dall 1884
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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 Early/Lower Pleistocene to the top of the Holocene or 2.58800 to 0.00000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Pleistocene | Panama | Vermetus nigricans (80304) | |
Holocene | Canada (Nunavut) | Vermetus nigricans (66509) | |
Holocene | Canada (Newfoundland and Labrador) | Vermetus nigricans (66500 66501) |