Craspedostomatoidea

Umbonellina infrasilurica, from fossilid.info.

Belongs within: Neritimorpha.

The Craspedostomatoidea are a poorly defined, doubtfully monophyletic group of gastropods known from the Upper Ordovician to the Jurassic. Members typically have expanded apertures in gerontic stages (Knight et al. 1960).

<==Craspedostomatoidea [Codonocheiloidea, Craspedostomatacea]
|--CraspedostomatidaeBR05
| |--Temnospira Perner 1903B79
| | `--*T. monilis (Perner 1903) [=Brochidium (*Temnospira) monile]KC60
| |--Craspedostoma Lindström 1884 [Craspedostomatinae]BR05
| | `--*C. elegantulum Lindström 1884KC60
| |--Bucanospira Ulrich 1897 [Bucanospirinae]BR05
| | `--*B. expansa Ulrich 1897BR17
| |--Umbonellina Koken 1925KC60
| | |--*U. infrasilurica Koken 1925KC60
| | |--U. globulosaX97
| | `--U. inflata Yu 1961YX95
| `--Spirina Kayser 1889KC60
| |--*S. brilonensis Kayser 1889KC60
| `--S. hetaiensis Yu 1992Y92
`--Codonocheilidae [Codonochilidae]FBL02
|--Codonocheilus Whiteaves 1884 [=Codonochilus Lindström 1884]BR05
| `--*C. striatus Whiteaves 1884BR17
|--Bathyclides Strand 1928FBL02 [=Bathycla Strand 1928KC60, Bathycles Koken 1896 non Distant 1893KC60]
| `--*B. acuminatus (Koken 1896) [=*Bathycles acuminatus]KC60
|--Sinistracirsa Cossmann 1908FBL02 [=Boycottia Tomlin 1931KC60, Donaldia Perner 1903 non Allaud 1898KC60]
| `--*S. altera (Perner 1903) [=*Donaldia altera, *Boycottia altera]KC60
|--Pirper Gregorio 1886FBL02
| `--*P. caplus (deGregario 1886) [=Stylifer (*Pirper) caplus]KC60
|--Dihelice Schmidt 1905FBL02
| `--*D. dathei Schmidt 1905KC60
`--Ventricaria Koken 1896FBL02
|--*V. acuminata (Hörnes 1856) [=Phasianella acuminata]KC60
`--V. vesicula Szabó 1983TTE93

*Type species of generic name indicated

References

[B79] Batten, R. L. 1979. Gastropods from Perak, Malaysia. Part 2. The trochids, patellids and neritids. American Museum Novitates 2685: 1–26.

[BR05] Bouchet, P., & J.-P. Rocroi. 2005. Classification and nomenclator of gastropod families. Malacologia 47 (1–2): 1–397.

[BR17] Bouchet, P., J.-P. Rocroi, B. Hausdorf, A. Kaim, Y. Kano, A. Nützel, P. Parkhaev, M. Schrödl & E. E. Strong. 2017. Revised classification, nomenclator and typification of gastropod and monoplacophoran families. Malacologia 61 (1–2): 1–526.

[FBL02] Frýda, J., R. B. Blodgett & A. C. Lenz. 2002. New Early Devonian gastropods from the families Crassimarginatidae (new family) and Scoliostomatidae (new family), Royal Creek area, Yukon Territory, Canada. Journal of Paleontology 76 (2): 246–255.

[KC60] Knight, J. B., L. R. Cox, A. M. Keen, R. L. Batten, E. L. Yochelson & R. Robertson. 1960. Gastropoda: systematic descriptions. In: Moore, R. C. (ed.) Treatise on Invertebrate Paleontology pt I. Mollusca 1: Mollusca—General Features, Scaphopoda, Amphineura, Monoplacophora, Gastropoda—General Features, Archaeogastropoda and some (mainly Paleozoic) Caenogastropoda and Opisthobranchia pp. I169–I331. Geological Society of America, and University of Kansas Press.

[TTE93] Tracey, S., J. A. Todd & D. H. Erwin. 1993. Mollusca: Gastropoda. In: Benton, M. J. (ed.) The Fossil Record 2 pp. 131–167. Chapman & Hall: London.

[X97] Xi Y.-H. 1997. Gastropods from Fentou Formation of Jiangsu and Anhui provinces. Acta Palaeontologica Sinica 36 (2): 238–244.

[Y92] Yu W. 1992. On the occurrence of Spirina in China. Wuyi Science Journal 9: 283–285.

[YX95] Yu W. & Xi Y.-H. 1995. Ordovician-Devonian gastropods from Bachu and Kalpin districts, Xinjiang. Acta Palaeontologica Sinica 34 (4): 488–494.

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