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Nuculana biangulata
Taxonomy
Nuculana biangulata was named by Easton (1962). It is not extant. Its type locality is Cameron Creek 'carbonate' fauna, Cameron Creek Fm., which is in a Chesterian shallow subtidal limestone in the Cameron Creek Formation of Montana.
Sister species lacking formal opinion data
N. alferovi, N. amuriensis, N. bathurstensis, N. borsonii, N. calkinsi, N. camelorum, N. castor, N. coelata, N. coloradoensis, N. complanata, N. corbetensis, N. corpulentoides, N. demissa, N. deshayesiana, N. dodona, N. dodsoni, N. duplicarina, N. equilateralis, N. evansi, N. fiski, N. inornata, N. kenyana, N. kittensis, N. minmiensis, N. mutuata, N. saffordana, N. securiformis, N. smirna, N. sulcellata, N. travisana, N. turgeo, N. tyrolensis, N. yunnanensis, N. pennula, N. compalana, N. slodkewitschi, N. parleacllli, N. taioma, N. vadosa, N. carinata, N. elliptica, N. grandensis, N. perdita, N. perlonga, N. yatsushiroensis, N. meriani, N. duplicarina, N. fragilis, N. gnonom, N. nagaoi, N. parkeri, N. wajampolkana
Synonymy list
Year | Name and author |
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1962 | Nuculana biangulata Easton p. 91 figs. Plate 12, Figs. 17-18 |
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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.
†Nuculana biangulata Easton 1962
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Aberhan et al. 2004, Kiessling 2004 |
Age range: Chesterian or 339.40000 to 318.10000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Chesterian | USA (Montana) | Nuculana sp. (type locality: 579) |