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Euhoplites truncatus, E. lautus, or E. elenae. In the
Upper Albian,
during Hysteroceras varicosum zone,
Euhoplites inornatus has evolved. This
differs greatly...
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Hypocladiscites Hypophylloceras Hypoturrilites Hypoxynoticeras Hyrcanites Hysteroceras Iberites Idanoceras Idiocycloceras Idiohamites Idoceras Ilowaiskya Imitoceras...
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Acompsoceras sp., ?Bositra sp.,
Camptonectes sp.,
Entolium sp.,
Hamites sp.,
Hysteroceras sp.,
Mariella sp.,
Ostrea sp.,
Phelopteria sp., ?Syncyclonema sp. Early...
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Neohibolites praeultimus Mesohibolites semicanaliculatus Martoniceras sp.
Hysteroceras sp.
Anisoceras sp.
Ophiactis applegatei Paleopentacta alencasterae Parapsolus...
- †Huanghuachangoceras †****aihecerina †Hunanoceras †Hunyuenoceras †Huronia †Huroniella †
Hysteroceras †Inclytoceras †Indonautilus †Inversoceras †Iowoceras †Irianoceras †Irinites...
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Acompsoceras sp., ?Bositra sp.,
Camptonectes sp.,
Entolium sp.,
Hamites sp.,
Hysteroceras sp.,
Mariella sp.,
Ostrea sp.,
Phelopteria sp., and ?Syncyclonema sp...
