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Calliostoma (Eocalliostoma)
Taxonomy
Calliostoma (Eocalliostoma) was named by Haas (1953) [Sepkoski's age data: Tr Nori].
It was reranked as Eocalliostoma by Knight et al. (1960), Sepkoski (2002), Nützel and Ketwetsuriya (2016).
It was assigned to Calliostoma by Haas (1953); to Proconulinae by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); and to Trochidae by Nützel and Ketwetsuriya (2016).
It was reranked as Eocalliostoma by Knight et al. (1960), Sepkoski (2002), Nützel and Ketwetsuriya (2016).
It was assigned to Calliostoma by Haas (1953); to Proconulinae by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); and to Trochidae by Nützel and Ketwetsuriya (2016).
Species lacking formal opinion data
Calliostoma bella, Calliostoma caribbeanum, Calliostoma covacevichi, Calliostoma depressa, Calliostoma deshayesi, Calliostoma doliarum, Calliostoma dryope, Calliostoma etchegoinense, Calliostoma ikebei, Calliostoma interruptum, Calliostoma kikaianum, Calliostoma kleppi, Calliostoma laureatum, Calliostoma mapucherum, Calliostoma nicolum, Calliostoma nudum, Calliostoma papilla, Calliostoma poppelacki, Calliostoma silicatum, Calliostoma singunese, Calliostoma sinistrorsum, Calliostoma striphna, Calliostoma styricum, Calliostoma subexcavata, Calliostoma tauromiliare, Calliostoma yucatecanum, Calliostoma zonamesta, Eocalliostoma idahoensis, Eocalliostoma multicostata
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Calliostoma (Eocalliostoma) Haas |
| 1960 | Eocalliostoma Knight et al. p. 248 |
| 2002 | Eocalliostoma Sepkoski |
| 2016 | Eocalliostoma Nützel and Ketwetsuriya p. 500 |
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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. †Calliostoma (Eocalliostoma) Haas 1953
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†Calliostoma (Eocalliostoma) concavum Haas 1953
†Calliostoma (Eocalliostoma) koerneri Haas 1953
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 2.45 | 2.00 | 3.00 | 2.46 | 0.501 |
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| Source: g = genus, c = class | |||||
| References: Abbott and Dance 1986, Kiessling 2004 | |||||