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Calliostoma cragini
Taxonomy
Calliostoma cragini was named by Stanton (1947). Its type specimen is USNM 77594 and is a 3D body fossil.
It was recombined as Calliostoma (Calliostoma) cragini by Allison (1955).
It was recombined as Calliostoma (Calliostoma) cragini by Allison (1955).
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 |
|---|---|
| 1947 | Calliostoma cragini Stanton p. 60 figs. Plate 49, figures 22, 23 |
| 1955 | Calliostoma (Calliostoma) cragini Allison p. 410 figs. P1. 40, fig. 4 |
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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 cragini Stanton 1947
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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: base of the Late/Upper Aptian to the top of the Albian or 122.46000 to 100.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian | Mexico (Baja California) | Calliostoma cragini (1890) | |
| Albian | USA (New Mexico) | Calliostoma cragini (37561) |