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Taxonomy
Nucula cunifrons was named by Conrad (1860) [m. kosnik taxon no: 392].
It was recombined as Leionucula cuneifrons by Wingard and Sohl (1990); it was corrected as Nucula cuneifrons by Kosnik (2002).
It was recombined as Leionucula cuneifrons by Wingard and Sohl (1990); it was corrected as Nucula cuneifrons by Kosnik (2002).
Sister species lacking formal opinion data
N. angusta, N. calliope, N. cipleyensis, N. ciplyensis, N. cochlear, N. dasa, N. defuniak, N. dixoni, N. fritschi, N. guillermensis, N. indica, N. meadinga, N. microconcentrica, N. otamatea, N. pectinata, N. potomacensis, N. praelongata, N. pulchra, N. rivulana, N. sagittata, N. stachei, N. subtrigona, N. silicea, N. mametschinskensis, N. planata, N. aptera, N. waiaotea, N. waiotea, N. eudorae, Nuculana smithvillensis
Synonymy list
| Year | Name and author |
|---|---|
| 1860 | Nucula cunifrons Conrad |
| 1990 | Leionucula cuneifrons Wingard and Sohl p. 2 |
| 2002 | Nucula cuneifrons Kosnik |
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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.
†Nucula cunifrons Conrad 1860
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Mikkelsen and Bieler 2008, Aberhan et al. 2004 | |||||
Age range: Early/Lower Maastrichtian or 72.20000 to 66.00000 Ma
Collections (38 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Maastrichtian | USA (Alabama) | Nucula cuneifrons (4263 4286) | |
| Early/Lower Maastrichtian | USA (Georgia) | Nucula cuneifrons (4265 4267 4268 4277 4282 4300 4301 4302 4303 4308 4313 4314 4315 4317 4318 4319) | |
| Late/Upper Maastrichtian | USA (Maryland) | Nucula cuneifrons (4366 4367 4368 4369 4370 4371 4372 4373) | |
| Late/Upper Maastrichtian | USA (South Carolina) | Nucula cuneifrons (4346) | |
| Late/Upper Maastrichtian | USA (Mississippi) | Nucula cuneifrons (4127) | |
| Late/Upper Maastrichtian | USA (Texas) | Nucula cuneifrons (4435) | |
| Maastrichtian | USA (Georgia) | Leionucula cuneifrons (1309) | |
| Maastrichtian | USA (Texas) | Leionucula cuneifrons (1393 1394) | |
| Maastrichtian | USA (Mississippi) | Leionucula cuneifrons (1303) | |
| Maastrichtian | USA (South Carolina) | Leionucula cuneifrons (1310) | |
| Maastrichtian | USA (Maryland) | Leionucula cuneifrons (1312) | |
| Maastrichtian | USA (New Jersey) | Leionucula cuneifrons (1313) Nucula cuneifrons (4380) | |
| Maastrichtian | USA (Alabama) | Leionucula cuneifrons (1308) |