accedens, Gomphoceras accedens Barrande, 1865 † - syn of: Umbeloceras accedens (Barrande, 1865) † (FOSSIL)
acuminatum, Diestoceras acuminatum Strand, 1934 † (FOSSIL)
aegrum, Gomphoceras aegrum Barrande, 1865 † - syn of: Vespoceras aegrum (Barrande, 1865) † (FOSSIL)
alphaeus, Gomphoceras alphaeus Barrande, 1860 † - syn of: Ovocerina alphaeus (Barrande, 1860) † (FOSSIL)
amphora, Gomphoceras amphora Barrande, 1865 † - syn of: Umbeloceras amphora (Barrande, 1865) † (FOSSIL)
amygdalum, Gomphoceras amygdalum Barrande, 1865 † - syn of: Ovocerina amygdala (Barrande, 1865) † (FOSSIL)
angustus, Gomphoceras angustus Newell, 1888 † - syn of: Phragmoceras angustum (Newell, 1888) † (FOSSIL)
anticostiense, Diestoceras anticostiense Foerste, 1928 † (FOSSIL)
approximatum, Diestoceras approximatum (M'Coy, 1846) † (FOSSIL)
askerense, Danoceras askerense (Strand, 1933) † (FOSSIL)
atrophum, Gomphoceras atrophum Barrande, 1865 † - syn of: Vespoceras atrophum (Barrande, 1865) † (FOSSIL)
belloti, Gomphoceras belloti Barrande, 1865 † - syn of: Ovocerina belloti (Barrande, 1865) † (FOSSIL)
billingsi, Gomphoceras billingsi Barrande, 1865 † - syn of: Ovocerina billingsi (Barrande, 1865) † (FOSSIL)
bohemicum, Gomphoceras bohemicum Barrande, 1865 † - syn of: Mandaloceras bohemicum (Barrande, 1865) † (FOSSIL)
breve, Danoceras breve Strand, 1934 † (FOSSIL)
breviconum, Diestoceras breviconum (Portlock, 1843) † (FOSSIL)
broggeri, Danoceras broggeri Strand, 1934 † (FOSSIL)
cameroni, Gomphoceras cameroni (Foerste & Savage) † (FOSSIL)
capitatum, Gomphoceras capitatum Barrande, 1865 † - syn of: Umbeloceras capitatum (Barrande, 1865) † (FOSSIL)
carletonense, Diestoceras carletonense Twenhofel, 1928 † (FOSSIL)
centrale, Gomphoceras centrale Barrande, 1865 † - syn of: Ovocerina centralis (Barrande, 1865) † (FOSSIL)
cingulatum, Gomphoceras cingulatum Barrande, 1865 † - syn of: Vespoceras cingulatum (Barrande, 1865) † (FOSSIL)
clava, Gomphoceras clava Barrande, 1865 † - syn of: Umbeloceras clava (Barrande, 1865) † (FOSSIL)
conicum, Gomphoceras conicum Barrande, 1865 † - syn of: Mandaloceras conicum (Barrande, 1865) † (FOSSIL)
consobrinum, Gomphoceras consobrinum Barrande, 1865 † - syn of: Mandaloceras consobrinum (Barrande, 1865) † (FOSSIL)
constrictum, Lyckholmoceras constrictum Strand, 1934 † (FOSSIL)
contrarium, Gomphoceras contrarium Barrande, 1865 † - syn of: Cinctoceras contrarium (Barrande, 1865) † (FOSSIL)
corona, Gomphoceras corona Blake, 1882 † (FOSSIL)
cylindricum, Gomphoceras cylindricum Barrande, 1865 † - syn of: Umbeloceras cylindricum (Barrande, 1865) † (FOSSIL)
eichwaldi, Gomphoceras eichwaldi de Verneuil, 1845 † (FOSSIL)
eos, Diestoceras eos (Hall & Whitfield, 1875) † (FOSSIL)
estoniae, Lyckholmoceras estoniae Teichert, 1930 † (FOSSIL)
extenuatum, Gomphoceras extenuatum Barrande, 1865 † - syn of: Ovocerina extenuata (Barrande, 1865) † (FOSSIL)
ferum, Gomphoceras ferum Barrande, 1865 † - syn of: Ovocerina fera (Barrande, 1865) † (FOSSIL)
ficus, Gomphoceras ficus Roemer, 1850 † - syn of: Sycoceras ficus (Roemer, 1850) † (FOSSIL)
gracile, Dowlingoceras gracile (Whiteaves, 1892) † (FOSSIL)
gracile, Gomphoceras gracile Barrande, 1865 † - syn of: Ovocerina gracilis (Barrande, 1865) † (FOSSIL)
halli, Gomphoceras halli Barrande, 1865 † - syn of: Ovocerina halli (Barrande, 1865) † (FOSSIL)
haueri, Gomphoceras haueri Barrande, 1865 † - syn of: Mandaloceras haueri (Barrande, 1865) † (FOSSIL)
hector, Gomphoceras hector (Billings) † (FOSSIL)
inaequiseptum, Diestoceras inaequiseptum (Portlock, 1843) † (FOSSIL)
incola, Gomphoceras incola Barrande, 1865 † - syn of: Umbeloceras incola (Barrande, 1865) † (FOSSIL)
indianense, Diestoceras indianense (Miller & Faber, 1894) † (FOSSIL)
inutile, Danoceras inutile Flower, 1952 † (FOSSIL)
isotelorum, Diestoceras isotelorum Strand, 1934 † (FOSSIL)
lavalense, Diestoceras lavalense Flower, 1952 † (FOSSIL)
linearis, Gomphoceras linearis Newell, 1888 † - syn of: Tubiferoceras lineare (Newell, 1888) † (FOSSIL)
magnum, Gomphoceras magnum Barrande, 1865 † - syn of: Ovocerina magna (Barrande, 1865) † (FOSSIL)
mancum, Gomphoceras mancum Barrande, 1865 † - syn of: Ovocerina manca (Barrande, 1865) † (FOSSIL)
marsupium, Gomphoceras marsupium Barrande, 1865 † - syn of: Ovocerina marsupium (Barrande, 1865) † (FOSSIL)
microstoma, Gomphoceras microstoma Barrande, 1865 † - syn of: Ovocerina microstoma (Barrande, 1865) † (FOSSIL)
milleri, Diestoceras milleri Roy, 1941 † - syn of: Cyrtogomphoceras milleri (Roy, 1941) † (FOSSIL)
mumia, Gomphoceras mumia Barrande, 1865 † - syn of: Ovocerina mumia (Barrande, 1865) † (FOSSIL)
myrmidio, Gomphoceras myrmidio Barrande, 1865 † - syn of: Ovocerina myrmidio (Barrande, 1865) † (FOSSIL)
nanum, Gomphoceras nanum Barrande, 1865 † - syn of: Ovocerina nana (Barrande, 1865) † (FOSSIL)
norvegiae, Lyckholmoceras norvegiae Strand, 1934 † (FOSSIL)
nuciforme, Gomphoceras nuciforme Barrande, 1865 † - syn of: Ovocerina nuciformis (Barrande, 1865) † (FOSSIL)
obovatum, Gomphoceras obovatum Sowerby, 1839 † (FOSSIL)
osculum, Gomphoceras osculum Ruedemann, 1916 † - syn of: Phragmocerina osculum (Ruedemann, 1916) † (FOSSIL)
oviforme, Gomphoceras oviforme Hall, 1860 † - syn of: Ovoceras oviforme (Hall, 1860) † (FOSSIL)
ovum, Gomphoceras ovum Barrande, 1865 † - syn of: Ovocerina ovum (Barrande, 1865) † (FOSSIL)
panderi, Gomphoceras panderi Barrande, 1865 † - syn of: Hexameroceras panderi (Barrande, 1865) † (FOSSIL)
piersalense, Dowlingoceras piersalense Teichert, 1930 † (FOSSIL)
poculum, Gomphoceras poculum Whidborne † (FOSSIL)
porrecta, Gomphoceras porrecta Barrande, 1865 † - syn of: Ovocerina myrmidio (Barrande, 1865) † (FOSSIL)
porrectum, Gomphoceras porrectum Barrande, 1865 † - syn of: Ovocerina porrecta (Barrande, 1865) † (FOSSIL)
probum, Gomphoceras probum Barrande, 1865 † - syn of: Mandaloceras probum (Barrande, 1865) † (FOSSIL)
projectum, Gomphoceras projectum Newell, 1888 † - syn of: Phragmoceras projectum (Newell, 1888) † (FOSSIL)
prolatum, Diestoceras prolatum Miller, 1932 † - syn of: Landeroceras prolatum (Miller, 1932) † (FOSSIL)
pyriforme, Gomphoceras pyriforme Sowerby, 1839 † - syn of: Hexameroceras panderi (Barrande, 1865) † (FOSSIL)
ravni, Danoceras ravni Troedsson, 1926 † (FOSSIL)
rectum, Gomphoceras rectum Barrande, 1865 † - syn of: Ovocerina recta (Barrande, 1865) † (FOSSIL)
rex, Gomphoceras rex Pacht, 1858 † - syn of: Mecynoceras rex (Pacht, 1858) † (FOSSIL)
rigidum, Gomphoceras rigidum Barrande, 1865 † - syn of: Pseudogomphoceras rigidum (Barrande, 1865) † (FOSSIL)
rossorum, Suttonoceras rossorum Miller & Youngquist, 1947 † (FOSSIL)
ruedemanni, Gomphoceras ruedemanni (Foerste) † (FOSSIL)
rugosum, Gomphoceras rugosum Barrande, 1865 † - syn of: Cinctoceras rugosum (Barrande, 1865) † (FOSSIL)
scandinavicum, Danoceras scandinavicum Strand, 1934 † (FOSSIL)
semiclausum, Gomphoceras semiclausum Barrande, 1865 † - syn of: Gonatocyrtoceras heteroclytum (Barrande, 1866) † (FOSSIL)
senex, Gomphoceras senex Barrande, 1865 † (FOSSIL)
shideleri, Diestoceras shideleri Foerste, 1924 † (FOSSIL)
simplex, Gomphoceras simplex Barrande, 1865 † - syn of: Mandaloceras simplex (Barrande, 1865) † (FOSSIL)
sinclairi, Diestoceras sinclairi Flower, 1952 † (FOSSIL)
singulare, Gomphoceras singulare Barrande, 1865 † - syn of: Cinctoceras singulare (Barrande, 1865) † (FOSSIL)
spei, Gomphoceras spei Barrande, 1865 † - syn of: Umbeloceras spei (Barrande, 1865) † (FOSSIL)
sphaerosoma, Gomphoceras sphaerosoma Barrande, 1865 † - syn of: Ovocerina sphaerosoma (Barrande, 1865) † (FOSSIL)
stensioei, Diestoceras stensioei Troedsson, 1926 † (FOSSIL)
stigmatum, Gomphoceras stigmatum Barrande, 1865 † - syn of: Ovocerina stigmata (Barrande, 1865) † (FOSSIL)
stormeri, Diestoceras stormeri Strand, 1934 † (FOSSIL)
striatulum, Gomphoceras striatulum Barrande, 1865 † - syn of: Vespoceras striatulum (Barrande, 1865) † (FOSSIL)
sycon, Diestoceras sycon Flower, 1952 † (FOSSIL)
tenerum, Gomphoceras tenerum Barrande, 1865 † - syn of: Ovocerina tenera (Barrande, 1865) † (FOSSIL)
transgradiens, Gomphoceras transgradiens Barrande, 1865 † - syn of: Ovocerina transgradiens (Barrande, 1865) † (FOSSIL)
transversum, Gomphoceras transversum Barrande, 1865 † - syn of: Ovocerina transversa (Barrande, 1865) † (FOSSIL)
tumescens, Gomphoceras tumescens Barrande, 1865 † - syn of: Umbeloceras tumescens (Barrande, 1865) † (FOSSIL)
turbiniforme, Gomphoceras turbiniforme Meek & Worthen † (FOSSIL)
verneuili, Gomphoceras verneuili Barrande, 1865 † - syn of: Mandaloceras verneuili (Barrande, 1865) † (FOSSIL)
vespa, Gomphoceras vespa Barrande, 1865 † - syn of: Vespoceras vespa (Barrande, 1865) † (FOSSIL)
waynesvillense, Diestoceras waynesvillense Flower, 1946 † (FOSSIL)
|