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Calliostoma metrium
Taxonomy
Calliostoma metrium was named by Dall (1892) [DISTRIBUTION: Early Miocene; Florida.]. Its type specimen is USNM 113025, a shell, and it is not a trace fossil.
Sister species lacking formal opinion data
C. bella, C. caribbeanum, C. depressa, C. deshayesi, C. doliarum, C. dryope, C. etchegoinense, C. interruptum, C. kleppi, C. mapucherum, C. nicolum, C. nudum, C. papilla, C. poppelacki, C. silicatum, C. singunese, C. sinistrorsum, C. styricum, C. subexcavata, C. tauromiliare, C. yucatecanum, C. zonamesta, C. laureatum, C. kikaianum, C. striphna, C. covacevichi, C. ikebei
Synonymy list
| Year | Name and author |
|---|---|
| 1892 | Calliostoma metrium Dall p. 394 figs. pl. 22, fig. 27 |
| 1915 | Calliostoma metrium Dall p. 111 |
| 1947 | Calliostoma metrium Gardner p. 618 |
| 2008 | Calliostoma metrium 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.
†Calliostoma metrium Dall 1892
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Kiessling 2004, Abbott and Dance 1986 | |||||
Age range: Burdigalian or 20.44000 to 15.97000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Burdigalian | USA (Florida) | Calliostoma metrium (41760) |