''Craspedostomatidae'' is an extinct
taxonomic family
Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...
of
fossil
A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved ...
sea snails,
marine,
gastropod mollusk
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is e ...
s 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
[J. Frýda. 1998]
New Silurian and Devonian gastropod genera of Bohemia. Earth Science 52(3)
/ref>
** '' Tubospirina tubicina''
* '' Umbonellina'' Koken and Perner 1925 [''Craspedostomatidae''. ]Paleobiology Database
The Paleobiology Database is an online resource for information on the distribution and classification of fossil animals, plants, and microorganisms.
History
The Paleobiology Database (PBDB) originated in the NCEAS-funded Phanerozoic Marine Pale ...
, accessed 19 June 2012.
** '' 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
George Washington Tryon Jr. (20 May 1838 – 5 February 1888) was an American malacologist who worked at the Academy of Natural Sciences in Philadelphia.
Biography
George Washington Tryon was the son of Edward K. Tryon and Adeline Savidt. ...
, volume 10
page 17plate 1
figure 18 ''Craspedostoma elegantulum''
{{Neritimorpha-stub