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Scoliostomatidae
Taxonomy
Scoliostomatidae was named by Frýda et al. (2002). Its type is Scoliostomatinae.
It was assigned to Archaeogastropoda by Frýda et al. (2002); to Gastropoda by Bouchet et al. (2005); and to Loxonematoidea by Wagner (2023).
It was assigned to Archaeogastropoda by Frýda et al. (2002); to Gastropoda by Bouchet et al. (2005); and to Loxonematoidea by Wagner (2023).
Subtaxa
Mitchelliinae, Scoliostomatinae (type subfamily)
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Scoliostomatidae Frýda et al. p. 247 |
| 2005 | Scoliostomatidae Bouchet et al. p. 242 |
| 2023 | Scoliostomatidae Wagner |
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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.
Fm. †Scoliostomatidae Frýda et al. 2002
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Subfm. †Mitchelliinae Frýda et al. 2002
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G. †Pseudomitchellia Frýda et al. 2002
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†Pseudomitchellia bohemicum Perner 1903
†Pseudomitchellia macqueeni Frýda et al. 2002
Subfm. †Scoliostomatinae Frýda et al. 2002
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G. †Scoliostoma Braun 1838
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†Scoliostoma americana Walcott 1884
†Scoliostoma crassilabrum Sandberger and Sandberger 1854
†Scoliostoma dannenbergi Braun 1838
†Scoliostoma expansilabrum Sandberger and Sandberger 1853
†Scoliostoma megalostoma Sandberger and Sandberger 1854
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Invalid names: Scoliostoma zitteli Holzapfel 1882 [synonym]
†Scoliostoma textatum Phillips 1841
G. †Scoliostomina Heidelberger 2001
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†Scoliostomina conoideum Sandberger and Sandberger 1854
†Scoliostomina gracile Sandberger and Sandberger 1854
†Scoliostomina layensis Heidelberger 2001
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Frýda et al. 2002 | Small, dextrally coiled, moderately high-spired gastropod shells with the final half whorl twisting outwards and backwards; aperture faces backwards, opposite to usual direction (in apertural view being at left side); shells with or without sinus or slit generating selenizone. |
Measurements
No measurements are available
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| Source: superf = superfamily, o = order | |||||
| Reference: Bambach et al. 2007 | |||||
Age range: Couvinien or 409.10000 to 380.20000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pragian | Canada (Yukon) | Eoscoliostoma norrisi, Pseudomitchellia macqueeni (39394) Pseudomitchellia macqueeni (56689 56690 100034) | |
| Couvinien | Australia (New South Wales) | Mitchellia striatula (188209) | |
| Emsian | Canada (Yukon) | Pseudomitchellia macqueeni (56691) | |
| Emsian | Australia (New South Wales) | Mitchellia striatula (43890 77418) | |
| Givetian | Germany (Hessen) | Scoliostoma dannenbergi (38356) Scoliostoma dannenbergi, Scoliostoma expansilabrum, Scoliostomina layensis, Scoliostomina gracile (38353) | |
| Givetian | Germany (Sauerland) | Scoliostoma dannenbergi (56160) | |
| Givetian | United Kingdom (England) | Scoliostoma textatus (129878) Scoliostoma textatus, Scoliostoma gracile (130270) | |
| Givetian | Australia (Queensland) | Mitchellia sp. (39234) Mitchellia striatula (39872) | |
| Late/Upper Givetian | Germany | Pleurotomaria zitteli, Scoliostoma conoideum (37046) |