Craspedostomatidae
Introduction '''''Craspedostomatidae''''' is an extinct taxonomic family of fossil sea snails, marine, gastropod mollusks in the subclass Gastropoda incertae sedis, unassigned in the class Gastropoda .
Genera * † ''Brochidium'' Koken, 1889 * ''Bucanospira'' Ulrich and Scofield 1897** ''Bucanospira contexta''** ''Bucanospira expansa''** ''Bucanospira fractum''** ''Bucanospira tuba''* ''Craspedostoma'' Lindström 1884** ''Craspedostoma elegantulum''** ''Craspedostoma filistriatum''** ''Craspedostoma fugitivum''** ''Craspedostoma glabrum''** ''Craspedostoma involutum''** ''Craspedostoma spinulosum''** ''Craspedostoma tuba''* ''Natiria'' de Koninck 1881** ''Natiria aequicostata''** ''Natiria americana''** ''Natiria costata''** ''Natiria gemmulata''** ''Natiria striatocostata''* ''Spirina'' Kayser 1889** ''Spirina antiquata''** ''Spirina brilonensis''** ''Spirina patula''** ''Spirina squamata''** ''Spirina symmetrica''* ''Temnospira'' Perner 1903** ''Temnospira monile''** ''Temnospira percinctum''* ''Tubospirina'' J. Frýda 1998 ** ''Tubospirina tubicina''* ''Umbonellina'' Koken and Perner 1925 ** ''Umbonellina infrasilurica''
References * Wenz, W. (1938-1944). Gastropoda. Teil 1: Allgemeiner Teil und Prosobranchia. xii + 1639 pp. In: Schindewolf, O.H. (Ed.) Handbuch der Paläozoologie, Band 6.Bornträger, Berlin. Lief. 1, 1-240 * Bouchet P., Rocroi J.P., Hausdorf B., Kaim A., Kano Y., Nützel A., Parkhaev P., Schrödl M. & Strong E.E. (2017). Revised classification, nomenclator and typification of gastropod and monoplacophoran families. Malacologia. 61(1-2): 1-526
External links * Manual of Conchology, volume 10.page 17.plate 1, figure 18 ''Craspedostoma elegantulum''