From Wikipedia, the free encyclopedia
Extinct family of gastropods
†Orthonychiidae is an extinct
taxonomic
family of
fossil
sea snails ,
marine ,
gastropod
mollusks in the clade
Cyrtoneritimorpha .
[2]
There is an unusually great degree of variability within the shells of species in the genus Orthonychia ,
[1] but an analysis of this variability has not been done yet (2008).
[1]
Genus Orthonychia Hall, 1843
[3]
Orthonychia acuta Roemer, 1856
Orthonychia baldwini Rohr et al., 1981
Orthonychia belli Clarke, 1908
Orthonychia bowsheri Yochelson, 1956
Orthonychia chesterense Meek & Worthen, 1866
Orthonychia concavum Hall, 1860
Orthonychia conicum Hall, 1860
Orthonychia conoidea (Goldfuss, 1844)
Orthonychia cornuforme (Winchell, 1863)
Orthonychia costata (Barrois, 1889)
Orthonychia daschi (Rohr & Smith, 1978)
Orthonychia dentalium Hall, 1862
Orthonychia enorme (Lindström, 1884)
Orthonychia infabricatus Hyde, 1953
Orthonychia marblecreekensis Talent & Philip, 1956
Orthonychia obliquesulata Spitz, 1907
Orthonychia pajerensis Chronic, 1949
Orthonychia parva (Shumard & Swallow, 1858)
Orthonychia parvulum Whiteaves, 1892
Orthonychia pentalvea Talent & Philip, 1956
Orthonychia perplexum (Hall, 1879)
Orthonychia prosseri Clarke & Swartz, 1913
Orthonychia protei (Oehlert, 1883)
[1]
Orthonychia puellaris (Whidborne, 1891)
Orthonychia quadrangularis (Whidborne, 1891)
Orthonychia rostratus (Trenkner, 1867)
Orthonychia sciotoensis Hyde, 1953
Orthonychia sileni (Oehlert, 1883)
Orthonychia subrectum Hall, 1860 - type species
Orthonychia steinbergensis Kegel, 1926
Orthonychia talon Tolmachoff, 1930
Orthonychia tortuosa (Hall, 1860)
Orthonychia trirotundolobatum (Talent & Philip, 1956)
Orthonychia unguiculata Clarke & Swartz, 1913
Orthonychia variablis Tyler, 1965
Orthonychia vishtytica Saladzius, 1966
Orthonychia vomerium (Winchell, 1863)
Orthonychia waverlyensis Hyde, 1953
Orthonychia compressa / Platyceras (Orthonychia ) compressum Girty 1910
[4]
Orthonychia ungula / Platyceras (Orthonychia ) ungula (Weller, 1906)
[5]
^
a
b
c
d Frýda, J.; Racheboeuf, P. R.; Frýdová, B. (2008).
"Mode of life of Early Devonian Orthonychia protei (Neritimorpha, Gastropoda) inferred from its post-larval shell ontogeny and muscle scars" . Bulletin of Geosciences : 491–502.
doi :
10.3140/bull.geosci.2008.04.491 .
^
Bouchet, Philippe ;
Rocroi, Jean-Pierre ; Frýda, Jiri; Hausdorf, Bernard;
Ponder, Winston ; Valdés, Ángel & Warén, Anders (2005). "
Classification and nomenclator of gastropod families ".
Malacologia . 47 (1–2). Hackenheim, Germany: ConchBooks: 1–397.
ISBN
3-925919-72-4 .
ISSN
0076-2997 .
^ Hall J. (1843). "Geology of New York. Part IV, comprising the survey of the fourth geological district". Natural History of New York 4 : 1-683.
^
"†Platyceras (Orthonychia ) compressum Girty 1910 (snail)" .
Paleobiology Database , accessed 8 August 2010.
^
"†Platyceras (Orthonychia ) ungula Weller 1906 (snail)" .
Paleobiology Database , accessed 8 August 2010.