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Cirsotrema (Gyroscala) stueri
Taxonomy
Gyroscala stueri was named by de Boury (1890) [DISTRIBUTION: Eocene; western Europe.]. It is not a trace fossil.
It was recombined as Epitonium stueri by Wrigley (1931); it was recombined as Cirsotrema (Gyroscala) stueri by Pacaud and Le Renard (1995).
It was recombined as Epitonium stueri by Wrigley (1931); it was recombined as Cirsotrema (Gyroscala) stueri by Pacaud and Le Renard (1995).
Sister species lacking formal opinion data
C. acutum, C. bourdoty, C. claibornense, C. cochlea, C. cortezi, C. cossmanni, C. creolum, C. crispata, C. crispatum, C. ertborni, C. fimbriosum, C. firmatum, C. jinnahi, C. koeneni, C. kuriensis, C. lyratum, C. nielseni, C. ranellinum, C. rugulosa, C. seguenzai, C. subspinosum, C. undulatum, C. zelebori, C. brevicula, C. lyratum, C. pumiceum, C. sallomacense, C. sallomacense, C. zitteli, C. tamanense, C. bourdoty, C. briarti, C. claibornense, C. lineatum, C. nasssulum, C. newtonense, C. newtonensis, C. nsssulum, C. ranellinum, C. spillmani, C. spillmani, C. ertborni, C. scaberrimum, C. bouillei, C. turbonillaeforme, C. laubrierei, C. youngi, Epitonium suboptima, Epitonium cionei, Epitonium mcglameriae, Epitonium perplexum, Scala bourgeois, Scala peyroti, Scala subspinosa
Synonymy list
| Year | Name and author |
|---|---|
| 1890 | Gyroscala stueri de Boury pp. 5-6 figs. pl. 3, figs. 1, 1a |
| 1931 | Epitonium stueri Wrigley |
| 1995 | Cirsotrema (Gyroscala) stueri Pacaud and Le Renard |
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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.
†Cirsotrema (Gyroscala) stueri de Boury 1890
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Beu et al. 1990, Abbott and Dance 1986, Kiessling 2004 | |||||