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Taxonomy
Subtaxa
Species lacking formal opinion data
Lucina arenacea, Lucina bellona, Lucina chatfieldana, Lucina corbisoides, Lucina cutleri, Lucina frugalis, Lucina glebula, Lucina hasei, Lucina kadievi, Lucina laevis, Lucina landanensis, Lucina leufuensis, Lucina limbata, Lucina masylaea, Lucina micraulax, Lucina obliqua, Lucina pectinata, Lucina prorrecta, Lucina ripleyana, Lucina seclusa, Lucina sesostridis, Lucina subporrecta, Lucina subprorecta, Lucina tenera, Lucina thebaica
Synonymy list
| Year | Name and author |
|---|---|
| 1886 | Lucina (Cyclas) Meyer p. 81 |
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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. Lucina (Cyclas) Klein 1853
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Cyclas cornea Linnaeus 1767
†Cyclas tetrica Conrad 1856
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Late/Upper Berriasian to the top of the Late/Upper Pleistocene or 139.10000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 132.6 Ma
Minimum age of oldest fossil (stem group age): 132.6 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Berriasian - Valanginian | Germany | Cyclas sp. (95087) | |
| Late/Upper Berriasian - Valanginian | United Kingdom (England) | Cyclas sp. (170624) | |
| Late/Upper Eocene | United Kingdom (England) | Cyclas bristovii (40269) Cyclas sp. (39664) | |
| Priabonian | United Kingdom (England) | Cyclas exigua (39643) | |
| Late/Upper Pleistocene | United Kingdom | Cyclas pusilla, Cyclas cornea (152473) | |
| Late/Upper Pleistocene | USA (Ohio) | Cyclas sp. (101394) |