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Calliostoma tarltonense
Taxonomy
Calliostoma tarltonense was named by Jung (1971). Its type specimen is NMB No. H15426, a shell, and it is a 3D body fossil.
Sister species lacking formal opinion data
C. bella, C. cammani, 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 |
|---|---|
| 1971 | Calliostoma tarltonense Jung p. 174 figs. pl. 5, figs. 1-4 |
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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 tarltonense Jung 1971
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| P. Jung 1971 | Of medium to large size. Protoconch smooth, with about 11/2 convex whorls. Postnuclear whorls four, strongly convex. Suture distinct. Spire whorls sculptured by five beaded spirals. The uppermost two spirals are separated from the lower three spirals by a wider interspace. Body whorl sculptured by seven beaded spirals. Periphery rounded. Base evenly convex, with about ten finely beaded spirals. Umbilicus imperforate. Outer lip thin, everted, strongly prosocline. Callus on inner lip thin. |