Engonoceras
complicatum
A. Hyatt, 1903 †
(FOSSIL)

Engonoceras
elegans
J. Kennedy & al., 1998 †
(FOSSIL)

Engonoceras
emarginatum
Cragin, 1893 †
(FOSSIL)

Engonoceras
gibbosum
A. Hyatt, 1903 †
(FOSSIL)

Engonoceras
hilli
Böhm, 1898 †
(FOSSIL)

Engonoceras
iris
Spath, 1924 †
(FOSSIL)

Engonoceras
pierdenale
(von Buch, 1848 †)
(FOSSIL)

Engonoceras
retardum
A. Hyatt, 1903 †
(FOSSIL)

Engonoceras
serpentinum
Cragin, 1900 †
(FOSSIL)

Engonoceras
stolleyi
Böhm, 1898 †
(FOSSIL)

Engonoceras
subjectum
A. Hyatt, 1903 †
(FOSSIL)

Engonoceras
wilkinsoni
A. Packard, 1956 †
(FOSSIL)

Metengonoceras
ambiguum
A. Hyatt, 1903 †
(FOSSIL)

Metengonoceras
arnaudi
Grossouvre, 1912 †
(FOSSIL)

Metengonoceras
aspenanum
Reeside & Weymouth, 1931 †
(FOSSIL)

Metengonoceras
bedoti
Grossouvre, 1912 †
(FOSSIL)

Metengonoceras
bravoense
Böse, 1928 †
(FOSSIL)

Metengonoceras
dumbli
(Cragin, 1893 †)
(FOSSIL)

Metengonoceras
inscriptum
A. Hyatt, 1903 †
(FOSSIL)

Metengonoceras
oliveirai
I.M. Brito, 1967 †
(FOSSIL)

Metengonoceras
teigenense
Cobban & J. Kennedy, 1989 †
(FOSSIL)

Neolobites
fourteaui
Pervinquière, 1907 †
(FOSSIL)

Neolobites
kummeli
Benavides-Caceres, 1956 †
(FOSSIL)

Neolobites
peroni
A. Hyatt, 1903 †
(FOSSIL)

Neolobites
vibrayeanus
(A.V.M.D. D'Orbigny, 1841 †)
(FOSSIL)

Neolobites
vibrayeanus
Eck, 1908 †
(FOSSIL)

Protengonoceras
planum
A. Hyatt, 1903 †
(FOSSIL)