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Spinocyrtia granulosa
Taxonomy
Delthyris granulosa was named by Conrad (1839).
It was recombined as Spirifer granulosa by Hall (1893); it was recombined as Spinocyrtia granulosa by Frederiks (1916), Pitrat and Rogers (1978); it was recombined as Spinocyrtia granulosus by Rode and Lieberman (2004).
It was recombined as Spirifer granulosa by Hall (1893); it was recombined as Spinocyrtia granulosa by Frederiks (1916), Pitrat and Rogers (1978); it was recombined as Spinocyrtia granulosus by Rode and Lieberman (2004).
Sister species lacking formal opinion data
S. alatiformis, S. ascendens, S. cyrtinaformis, S. euryteines, S. girtyi, S. iowensis, S. magna, S. marcyi, S. martinaofi, S. mourantae, S. ostiolata, S. plicatula, S. valenteana, S. alta, S. ballardi, S. capax, S. cedarensis, S. clintoni, S. corvirostra, S. curvirostra, S. cyrtiformis, S. cyrtinaformis, S. euryteines, S. iowensis, S. macbridei, S. pulchra, S. westerensis, S. ascendens, S. apollinis, S. ostiolata
Synonymy list
| Year | Name and author |
|---|---|
| 1839 | Delthyris granulosa Conrad p. 65 |
| 1893 | Spirifer granulosa Hall pp. 29-31, 39 figs. pl. 23, figa. 1-15; pl. 29, figs. 9-12 |
| 1916 | Spinocyrtia granulosa Frederiks |
| 1978 | Spinocyrtia granulosa Pitrat and Rogers |
| 2004 | Spinocyrtia granulosus Rode and Lieberman |
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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.
†Spinocyrtia granulosa Conrad 1839
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Givetian or 387.95000 to 382.31000 Ma
Collections (125 total)