-
possibly ****an.
Hecticoceras (
Hecticoceras)
Hecticoceras (Hecticoceratoides)
Hecticoceras (Lunuloceras)
Hecticoceras (Sublunuloceras)
Hecticoceras (Kheraites)...
- Jur****ic Oxfordian.
Neither apparently gave rise to any
subsequent groups.
Hecticoceras, Brightia, Eochetoceras, Hecticoceratoides, Lunuloceras, Kheraites, Proheticoceras...
- toad
Haminoea orbignyana A. de Férussac, 1822 – a
species of sea
snail Hecticoceras (Orbignyceras) C. Gérard & H. Contaut, 1936 – a
subgenus of ammonite...
-
contains eight ammonite biozones: zone of
Clydoniceras discus zone of
Hecticoceras retrocostatum zone of
Cadomites bremeri zone of
Morrisiceras morrisi...
- 1987
Genus Sanmartinoceras Subfamily Hecticoceratinae Spath, 1925
Genus Hecticoceras Bonarelli, 1893
Genus Pseudosonninia Parent, 2019
Subfamily Mazapilitinae...
-
Harpophylloceras Hatchericeras Hauericeras Hauerites Haugia Hebetoxyites Hecticoceras Hectioceras Hectioceratoides Hectoroceras Hedenstroemia Heinzia Helicancylus...
- †Hauerites
lawsoni – type
locality for
species †Haydenia †Haydenia
impressa †
Hecticoceras †Hedenstroemia †Hedenstroemia
kossmati †Helena †Helena
exquisita †Helicaulax...
- †Grallator †Gryphaea †Gryponautilus
Gyroidina Haliotis †Hauericeras †
Hecticoceras †Hedenstroemia †Helena †Hemicidaris
Heptranchias Hipponix †Homerites...
