Proteoceratidae Family
The Mollusk (Proteoceras Flower, 1955) is a captivating organism with unique adaptations found in various ocean regions worldwide. This in-depth guide...
55 species in this family.55 species in this category
Mollusk (Stereopyroceras Flower) - Facts & Information
Stereopyroceras Flower, 1955
Mollusk (Proteoceras Flower) - Facts & Information
Proteoceras Flower, 1955
Mollusk (Gorbyoceras stumburi) - Facts & Information
Gorbyoceras stumburi (KroĢger, 2013)
Mollusk (Treptoceras Flower) - Facts & Information
Treptoceras Flower, 1942
Mollusk (Clothoceras thornquisti) - Facts & Information
Clothoceras thornquisti KroĢger & AubrechtovaĢ, 2019
Mollusk (Ephippiorthoceras vormsiense) - Facts & Information
Ephippiorthoceras vormsiense KroĢger, 2025
Mollusk (Isorthoceras curvilineatum) - Facts & Information
Isorthoceras curvilineatum KroĢger, 2013
Mollusk (Ephippiorthoceras Foerste) - Facts & Information
Ephippiorthoceras Foerste, 1925
Mollusk (Tofangoceras pauciannulatum) - Facts & Information
Tofangoceras pauciannulatum Kobayashi, 1928
Mollusk (Gorbyoceras simile) - Facts & Information
Gorbyoceras simile Flower, 1946
Mollusk (Gorbyoceras duncanae) - Facts & Information
Gorbyoceras duncanae Flower, 1946
Mollusk (Transorthoceras KroĢger) - Facts & Information
Transorthoceras KroĢger, Ebbestad, HoĢgstroĢm & Frisk, 2011
Mollusk (Isorthoceras wahlenbergi) - Facts & Information
Isorthoceras wahlenbergi Niko, 2008
Mollusk (Gangshanoceras villicumense) - Facts & Information
Gangshanoceras villicumense KroĢger, Beresi & Landing, 2007
Mollusk (Archigeisonoceras Cheng) - Facts & Information
Archigeisonoceras Cheng, 1984
Mollusk (Gorbyoceras) - Facts & Information
Gorbyoceras Shimizu & Obata, 1935
Mollusk (Isorthoceras saaremense) - Facts & Information
Isorthoceras saaremense (Balashov, 1959)
Mollusk (Ephippiorthoceras wormsiense) - Facts & Information
Ephippiorthoceras wormsiense Kroger, 2025
Mollusk (Isorthoceras angelini) - Facts & Information
Isorthoceras angelini KroĢger, 2013
Mollusk (Centroonoceras taoqupoense) - Facts & Information
Centroonoceras taoqupoense X.P. Zou & J.Y. Chen, 1984
Mollusk (Gorbyoceras alternestriatum) - Facts & Information
Gorbyoceras alternestriatum (Strand, 1934) KroĢger 2013
Mollusk (Centroonoceras tyronense) - Facts & Information
Centroonoceras tyronense (Foerste, 1912)
Mollusk (Tofangoceras staiti) - Facts & Information
Tofangoceras staiti Niko, Sone & Leman, 2019
Mollusk (Paraproteoceras Chen) - Facts & Information
Paraproteoceras Chen in Chen, Liu & Chen, 1981
Mollusk (Treptoceras yokoyamai) - Facts & Information
Treptoceras yokoyamai (Kobayashi, 1927)
Mollusk (Centroonoceras josephianum) - Facts & Information
Centroonoceras josephianum (Foerste, 1933)
Mollusk (Isorthoceras Flower) - Facts & Information
Isorthoceras Flower, 1962
Mollusk (Monomuchites Wilson) - Facts & Information
Monomuchites Wilson, 1961
Mollusk (Tofangoceras rayense) - Facts & Information
Tofangoceras rayense Niko, Sone & Leman, 2019
Mollusk (Centroonoceras Kobayashi) - Facts & Information
Centroonoceras Kobayashi, 1934
Mollusk (Cyrtactinoceras Hyatt) - Facts & Information
Cyrtactinoceras Hyatt in Eastman-Zittel, 1900
Mollusk (Isorthoceras luhai) - Facts & Information
Isorthoceras luhai (Stumbur, 1956)
Mollusk (Baykonuroceras Barskov) - Facts & Information
Baykonuroceras Barskov, 1972
Mollusk (Proteoceras pulchrum) - Facts & Information
Proteoceras pulchrum Flower, 1955
Mollusk (Tofangoceras Kobayashi) - Facts & Information
Tofangoceras Kobayashi, 1928
Mollusk (Gangshanoceras Zou) - Facts & Information
Gangshanoceras Zou, 1988
Mollusk (Gorbyoceras gorbyi) - Facts & Information
Gorbyoceras gorbyi (S. A. Miller, 1894)
Mollusk (Tofangoceras kedahense) - Facts & Information
Tofangoceras kedahense Niko, Sone & Leman, 2019
Mollusk (Isorthoceras suave) - Facts & Information
Isorthoceras suave (Angelin in Angelin & Lindstrom, 1880) KroĢger 2013
Mollusk (Liulinoceras) - Facts & Information
Liulinoceras Zou & Shen in Chen & Zou, 1984
Mollusk (Isorthoceras junceum) - Facts & Information
Isorthoceras junceum (Hall, 1847)
Mollusk (Metephippiorthoceras Zuravleva) - Facts & Information
Metephippiorthoceras Zuravleva, 1957
Mollusk (Gorbyoceras clathratoannulatum) - Facts & Information
Gorbyoceras clathratoannulatum (Roemer, 1861)
Mollusk (Centroonoceras tokunagai) - Facts & Information
Centroonoceras tokunagai (Kobayashi, 1927)
Mollusk (Ephippiorthoceras formosum) - Facts & Information
Ephippiorthoceras formosum (Billings, 1857)
Mollusk (Gorbyoceras crossi) - Facts & Information
Gorbyoceras crossi Flower, 1946
Mollusk (Clothoceras KroĢger) - Facts & Information
Clothoceras KroĢger & Aubrechtova, 2019
Mollusk (Stereospyroceras Flower) - Facts & Information
Stereospyroceras Flower, 1955
Mollusk (Isorthoceras elongatocinctum) - Facts & Information
Isorthoceras elongatocinctum (Portlock, 1843) KroĢger 2013
Mollusk (Gorbyoceras textumaraneum) - Facts & Information
Gorbyoceras textumaraneum (Roemer, 1861)
Mollusk (Ulmioceras Zhuravleva) - Facts & Information
Ulmioceras Zhuravleva, 1990
Mollusk (Gorbyoceras curvatum) - Facts & Information
Gorbyoceras curvatum Flower, 1946
Mollusk (Isorthoceras heroyense) - Facts & Information
Isorthoceras heroyense (Strand, 1934) KroĢger 2013
Mollusk (Stereopyroceras champlainense) - Facts & Information
Stereopyroceras champlainense Flower, 1955
Mollusk (Kogenoceras) - Facts & Information
Kogenoceras Shimizu & Obata, 1936