Pseudophoridae

Belongs within: Vetigastropoda.

The Pseudophoridae are a family of gastropods known from the Silurian to the Middle Permian. Members are conical with a flat or concave base within a surrounding frill (Knight et al. 1960).

<==Pseudophoridae
    |--Scaleotrochus fragosus Linsley 1968LYR78
    |--Palaeonustus Perner 1903 [Palaeonustidae]BR05
    |    `--*P. comes Barrande 1903BR17
    |--Eotrochus Whitfield 1882KC60
    |    `--E. tenuimarginatus (Miller 1877) (see below for synonymy)KC60
    |--Hystricoceras Jahn 1894KC60
    |    `--*H. spinosum Jahn 1894KC60
    |--Astralites Whiteaves 1892KC60
    |    `--*A. fimbriatus Whiteaves 1892KC60
    |--Siluriphorus Cossmann 1918KC60
    |    `--*S. gotlandicus (Lindström 1884) [=Trochus gotlandicus]KC60
    |--Protocalyptraea Clarke 1894KC60
    |    `--*P. marshalli Clarke 1894KC60
    |--Pseudotectus Perner 1903KC60
    |    `--*P. carinatus Perner 1903KC60
    |--Sallya Yochelson 1956B79
    |    |--*S. linsa Yochelson 1956B79
    |    |--S. striata Yochelson 1956B79
    |    `--S. terendaka Batten 1979B79
    `--Pseudophorus Meek 1873BR05 [incl. Flemingella Knight 1936KC60, Flemingia deKoninck 1881 non Johnston 1845KC60]
         |--*P. antiquus (Meek 1871)BR17 [=Trochita antiquaKC60, Xenophora (Pseudotectus) antiquaLYR78]
         |--‘Flemingia’ carbonariaG31
         |--‘Flemingia’ gigas Grabau 1931G31
         |--P. profundusKC60 [=Trochus profundusLYR78]
         `--‘Flemingia’ tepeeformis Grabau 1931G31

Eotrochus tenuimarginatus (Miller 1877) [=Pleurotomaria tenuimarginata; incl. P. concava Hall 1858 non Deshayes 1832, *Eotrochus concavus]^KC60

*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.

[G31] Grabau, A. W. 1931. The Permian of Mongolia: A report on the Permian fauna of the Jisu Honguer limestone of Mongolia and its relations to the Permian of other parts of the world. American Museum of Natural History: New York.

[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.

[LYR78] Linsley, R. M., E. L. Yochelson & D. M. Rohr. 1978. A reinterpretation of the mode of life of some Paleozoic frilled gastropods. Lethaia 11: 105–112.