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Calliostoma (Eocalliostoma) concavum
Taxonomy
Calliostoma (Eocalliostoma) concavum was named by Haas (1953). Its type specimen is AMNH 26518:3 and is a 3D body 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, Eocalliostoma idahoensis, Eocalliostoma multicostata
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Calliostoma (Eocalliostoma) concavum Haas p. 99 figs. Pl 6, figs 60,62-66 |
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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 (Eocalliostoma) concavum Haas 1953
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 2.45 | 2.00 | 3.00 | 2.50 | 0.707 |
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| Source: g = genus, c = class | |||||
| References: Kiessling 2004, Abbott and Dance 1986 | |||||