ArietitesW
Arietites
CobbanitesW
Cobbanites
EchioceratidaeW
Echioceratidae
FagesiaW
Fagesia
ForresteriaW
Forresteria
HarpoceratinaeW
Harpoceratinae
HedenstroemiaW
Hedenstroemia
HildoceratinaeW
Hildoceratinae
Hoplites (ammonite)W
Hoplites (ammonite)
LithacocerasW
Lithacoceras
LyellicerasW
Lyelliceras
MammitesW
Mammites
ManticocerasW
Manticoceras
MetoicocerasW
Metoicoceras
MonophyllitesW
Monophyllites
MortonicerasW
Mortoniceras
NeocomitesW
Neocomites
OlcostephanusW
Olcostephanus
PachydesmocerasW
Pachydesmoceras
PachydiscusW
Pachydiscus
ParaceltitesW
Paraceltites
PeronicerasW
Peroniceras
PhyllopachycerasW
Phyllopachyceras
PlacenticerasW
Placenticeras
Pleuroceras (ammonite)W
Pleuroceras (ammonite)
PsilocerasW
Psiloceras
PtychitesW
Ptychites
PuzosiaW
Puzosia
ScaphitesW
Scaphites
ShastocerasW
Shastoceras
TaffertiaW
Taffertia
TiltonicerasW
Tiltoniceras
UptoniaW
Uptonia
VascocerasW
Vascoceras
WatinocerasW
Watinoceras