Evencoceras raymondi Gil 1988
Rossoceras cf. circulatum Gil 1988
Rossoceras cf. lamelliferum Flower 1964b
Rossoceras circulatum Gil 1988
Rossoceras dentiferum Flower 1968b
Rossoceras lamelliferum Flower 1964b
Cacheoceras trifidum Flower 1968b
Cacheoceras uninodum Flower 1976
Williamsoceras adnatum Flower 1964b
Williamsoceras ankhiferum Flower 1968b
Williamsoceras cf. ellipticum Flower 1976
Williamsoceras cf. pedunculatum Flower 1968b
Williamsoceras cf. W. adnatum Flower 1964b
Williamsoceras cf. W. ankhiferum Flower 1968b
Williamsoceras compressum Flower 1976
Williamsoceras ellipticum Flower 1976
Williamsoceras pedunculatum Flower 1968b
Cameroceras compressum Gil 1988
Cameroceras manueli Gil 1988
Cameroceras n. sp.
Cameroceras sp. indeterminate
Ignoceras obliquum Flower 1976
Kiotoceras gilesae Flower 1976
Kiotoceras ibexense Flower 1976
Kiotoceras? multiseptatum Flower 1976
Juaboceras brathwaitei Flower 1968b
Phragmosiphon? sp.
Clitendoceras
Proendoceras
Manitouoceras
Family
Piloceratidae
Bisonoceras
Family
uncertain
Dartonoceras
Rayonnoceras
Rayonnoceras? cf. R.? excentricum Gordon 1965
Rayonnoceras cf. R. solidiforme Croneis 1926
Adamsoceras lehmanense Flower 1968a
Wutinoceras davisi Flower 1968a
Huronia vertebralis Stokes 1824

Bakeroceras wahwahense Hook and Flower 1977
Amsleroceras gracile Hook and Flower 1977
Cyptendoceras ? sp.
Cyptendoceras cf. C. rhythmicum Flower 1964a
Cyptendoceras cf. C. ruedemani Ulrich and Foerste 1936
Rangeroceras hintzei Hook and Flower 1977
Rhabdiferoceras planiseptatum Hook and Flower 1977
Rioceras ? sp.
unnamed Baltoceratid
Veneficoceras susanae Hook and Flower 1977
Catoraphiceras cf. C. pearsonae Hook and Flower 1977
Catoraphiceras cf. C. stacyae Hook and Flower 1977
Catoraphiceras ibexense Hook and Flower 1977
Catoraphiceras pearsonae Hook and Flower 1977
Catoraphiceras spp.
Catoraphiceras colon (White) 1877
Protocycloceras aff. P. laswelli Hook and Flower 1977
Protocycloceras laswelli Hook and Flower 1977
Protocycloceras sp. B
Protocycloceras sp. E
Rudolfoceras russelli Hook and Flower 1977
Rudolfoceras ? sp.
Walcottoceras monsense (Walcott) 1924
Diestoceras ?
Graciloceras
Tarphyceras
Campbelloceras
Deltoceras
Pionoceras
Family
Estonioceratidae
Aphetoceras
Curtoceras
Litoceras
Litoceras adamsi Flower 1968b
Plectolites
Plectolites costatus Flower 1968b
Trocholitidae n. gen.
Trocholitoceras
Nautilus sp.
Germanonautilus montpelierensis
Kummel 1953
Metacoceras

Valhalites ornatus Girty 1911
Liroceras
Stroboceras texanum
(Miller and Youngquist) 1948
Eutrephoceras alcesense Reeside 1927b
Aethiosolen
Michelinoceras spp.
Michelinoceras sp. indet.
unprepared
Wardoceras orygoforme Hook and Flower 1977
Orthocerid gen. sp. indet.
"Orthocerid"
Buttsoceras aff. B. novemexicanum Flower 1962
Buttsoceras williamsi Flower 1962
Tajaroceras ? sp.
Tajaroceras spp.
Tajaroceras wardae Hook and Flower 1976
Troedssonellid genus and species indeterminate
Dolorthoceras sp.
Euloxoceras
Mitorthoceras perfilosum Gordon 1960
Reticycloceras sp.
Reticycloceras
Enigmoceras diaboli Hook and Flower 1977
Bactrites sp.
Bactrites cf. B. carbonarius Smith 1903
Manticoceras sp.
Cyrtoclymenia sp.
Imitoceras
sp.
Gattendorfia sp.
Pericyclus sp. indet.
Rotopericyclus brazerensis
Gordon 1986
Dzhaprakoceras djaprakense (Librovitch) 1927
Dzhaprakoceras gordoni
Petersen, Korn & Kullman 2000
Kazakhoceras bylundi Korn & Titus 2011
Dimorphoceras worki Korn & Titus 2011
Dimorphoceras rileyi Korn & Titus 2011
Metadimorphoceras mangeri Korn
& Titus 2011
Metadimorphoceras richardsi Korn & Titus 2011
Glyphiolobus
pseudodiscrepans
(
Superfamily
Girtyoceratoidea
Edmooroceras plummeri (Miller and Youngquist) 1948
Eumorphoceras
girtyi Elias 1956
Eumorphoceras rotuliforme Ruan
1981
Calygirtyoceras confusionense Korn & Titus 2011
Calygirtyoceras arcticum Gordon 1957
Girtyoceras primum Korn & Titus 2011
Girtyoceras
gordoni Korn & Titus 2011
Girtyoceras hamiltonense Korn & Titus 2011
Sulcogirtyoceras ornatissimum (Miller and Youngquist) 1948
Girtyoceras sp.
Tumulites varians McCaleb, Quinn and Furnish 1964
Goniatites
americanus
Gordon 1971b
Goniatites deceptus
Korn
& Titus 2011
Goniatites
eganensis
Korn & Titus 2011
Goniatites sowerbyi Korn & Titus 2011
Lusitanoceras granosum (Portlock) 1843
Delepinoceras californicum Gordon 1964
Pericleites pilatus
Ruan 1981
Dombarites choctawensis (Shumard) 1863
Lusitanites subcircularis (Miller)1889
Pachylyroceras utahense (Miller Youngquist and Nielsen) 1952
Cravenoceras kingi (Hall and Whitfield)1877
Cravenoceras sp.
Cryptotyloceras gordoni
Titus 2000
Eosyngastrioceras
hesperium (Miller and Furnish)1940
Eosyngastrioceras inexpectans Titus 2000
Eosyngastrioceras
quadratum Titus 2000
Glaphyrites
millardensis
Titus 2000
Paracravenoceras barnettense (Plummer and
Scott) 1937
Richardsonites richardsonianus (Girty) 1909
Syngastrioceras websteri Titus 2000
Zephyroceras friscoense (Miller and Owen) 1944
Gastrioceras ?
Stenolobulites sinuosus Mikesh, Glenister and Furnish 1988
Prolecanites sp.
Protocanites lyoni (Meek and Worthen) 1860
Pronorites baconi (Miller Youngquist and Nielsen) 1952
Pronorites ? sp.
'Kashmirites' subarmatus Diener 1913
Kashmirites cf. K. nivalis (Diener)
1897
Family Xenoceltitidae
Xenoceltites sp.
Xenoceltites douglasensis
(Mathews) 1929
Xenoceltites hannai (Mathews) 1929
Xenoceltites matheri
(Mathews) 1929
Xenoceltites spencei
(Hyatt and Smith) 1905
Jeanbesseiceras jacksoni (Hyatt and Smith) 1905
Bajarunia confusionensis Geux, Hungerbuhler, Jenks,
Taylor and Bucher 2005
Meekoceras gracilitatis White 1879
Meekoceras sp.
Meekoceras davisi Mathews 1929
Meekoceras hertleini Mathews 1929
Submeekoceras. mushbachanum (White) 1879
Meekoceras
sp.
Wyomingites
aplanatus White
Guodunites hooveri (Hyatt and Smith) 1905
Churkites noblei Jenks
2007
Juvenites kraffti Smith 1927
Juvenites
septentrionalis
Smith 1932
Anasibirites kingianus (Waagen)1895
Wasatchites perrini Mathews 1929
Inyoites oweni Hyatt and Smith 1905
Lanceolites compactus Hyatt and Smith 1905
Prohungarites ? sp.
Cordillerites compressus Mathews 1929
Cordillerites angulatus
Pseudosageceras
multilobatum Noetling
1905
Pseudosageceras
sp.
indet.
Tirolites pacificus
Tirolites cassianus (Quenstedt)
Columbites
cf. C. parisianus Hyatt
and Smith 1905
Idahocolumbites
cheneyi
(Kummel) 1969
Ussurites
hosei Kummel 1969
Ussurites cf. hosei
Lytoceras
Normannites ? cf. N. crickmayi (McLearn) 1927
Stemmatoceras arcicostum Imlay 1967
Stemmatoceras n. sp. aff. S. albertense McLearn 1928
Stephanoceras aff. S. nodosum (Quenstedt)Sohlites spinosus Imlay 1967
Parachondroceras andrewsi Imlay 1967
Parachondroceras filicostatum Imlay 1967
Eocephalites primus Imlay 1967
Eocephalites ? sp. undet. A
Eocephalites ? sp. undet. B
Eocephalites ? sp. undet. C
Megasphaeroceras rotundum Imlay 1962
Cardioceras ?
Cardioceras cf. C. (S.) obtusum Reeside 1919
Cardioceras cordiforme (Meek and Hayden)
Cardioceras hyatti Reeside 1919
Cardioceras stantoni Reeside 1919
Cardioceras wyomingense Reeside 1919
Goliathiceras hoveyi (Reeside) 1919
Goliathiceras russelli (Reeside) 1919
Spiroceras cf. S. orbignyi Baugier and Sauze
Binneyites
parkensis Reeside 1927a
Neogastroplites cornutus Reeside and
Cobban 1960
Neogastroplites americanus Reeside and Cobban 1960
Placenticeras cumminsi Cragin 1893
Placenticeras pseudoplacenta Hyatt 1903
Placenticeras kaffrarium Etheridge 1904
Placenticeras syrtale (Morton) 1834
?Female P. planum Hyatt 1903
?Male P. guadalupae (Roemer)1852
Euomphaloceras septemseriatum (Cragin)1893
Neocardioceras juddii (Barrois and DeGuerne) 1878
Pseudocalycoceras angolaense (Spath) 1931
Watinoceras devonense Cobban 1988b
Watinoceras sp.
Metoicoceras geslinianum (d'Orbigny) 1850
Metoicoceras sp.
Morrowites depressus (Powell)1963
Fagesia catinus (Mantell) 1822
Vascoceras birchbyi Cobban and Scott 1972
Collignoniceras
woollgari (Mantell)
1822
Prionocyclus albinus
(Fritsch) 1872
Prionocyclus
hyatti (
Prionocyclus macombi Meek 1876a
Prionocyclus wyomingensis Meek 1876b
Prionocyclus novimexicanus (Marcou)1858
Peroniceras haasi ? Young 1963
Protexanites bourgeoisianus (d'Orbigny) 1850
Texanites texanus (Roemer) 1852
Forresteria alluaudi (Boule, Lemoine & Thevenin) 1907Coilopoceras colleti Hyatt 1903
Coilopoceras inflatum Cobban and Hook 1980
Allocrioceras annulatum (Shumard) 1860
Allocrioceras sp.
Allocrioceras hazzardi Young 1963
Allocrioceras burkhardti Kennedy and Cobban 1991
Phlycticrioceras trinodosus (Geinitz) 1850
Didymoceras n. sp.
Oxybeloceras crassum
(Whitfield)
Neocrioceras
maximum Kennedy and Cobban 1991
Neocrioceras sp.
Baculites sp.
Baculites undulatus d'Orbigny 1850
Baculites yokoyamai Tokunaga and Shimizu1926
Baculites mariasensis Cobban 1951a
Baculites codyensis Reeside 1927a
Baculites asperiformis ? Meek 1876b
Baculites thomi Reeside 1927b
Baculites aquilaensis Reeside 1927b
Baculites haresi Reeside 1927b
Baculites asperiformis? Meek 1876b
Baculites sp.
Pseudobaculites wyomingensis Cobban 1952
Sciponoceras gracile (Shumard) 1860
Clioscaphites vermiformis (Meek & Hayden) 1862
Desmoscaphites bassleri Reeside 1927b
Haresiceras mancosense (Reeside) 1927b
Haresiceras fisheri Reeside 1927b
Scaphites sp.
Scaphites carlilensis Morrow 1935
Scaphites ferronensis Cobban 1951b
Scaphites warreni Meek and Hayden 1860
Scaphites whitfieldi Cobban 1951b
Scaphites frontierensis Cobban 1951b
Scaphites impendicostatus Cobban 1951b
Scaphites preventricosus Cobban 1951b
Scaphites uintensis Cobban 1951b
Scaphites tetonensis Cobban 1951b
Scaphites binneyi Reeside 1927a
Scaphites depressus Reeside 1927a
Scaphites leei Reeside 1927b
Scaphites hippocrepis (DeKay) 1827
Scaphites nanus Reeside 1927b
Trachyscaphites praespiniger Cobban & Scott1964
Pteroscaphites
Hematites
barbarae Flower and
Gordon 1959
Hematites burbankensis Flower and Gordon 1959
Pachyteuthis densus (Meek and Hayden) 1858
Glochinomorpha stifeli Gordon 1971a