Accueil ] Ceratitoidea ] Phylloceratoidea ] Lytoceratoidea ] Tetragonitoidea ] [ Psiloceratoidea ] Eoderoceratoidea ] Hildoceratoidea ] Hammatoceratoidea ] Haploceratoidea ] Stephanoceratoidea ] Perisphinctoidea ] Endemoceratoidea ] Desmoceratoidea ] Hoplitoidea ] Acanthoceratoidea ] Ancyloceratoidea ] Douvilleiceratoidea ] Deshayesitoidea ] Turrilitoidea ] Scaphitoidea ]

 

AMMONITES 

PSILOCERATOIDEA

ARIETI
TIDAE

ARIETITINAE

? Vermiceras sp.
SINEMURIEN
Yonne
3,5 cm
? Coroniceras sp.
SINEMURIEN
Manche
3 cm

ARNIOCERATINAE
 
Arnioceras sp.
SINEMURIEN
Jura
4 cm


ASTEROCERATINAE
 

Asteroceras sp.
SINEMURIEN
Dorset (Royaume-Uni)
8 cm


ECHIOCERATIDAE
 

 
Echioceras sp.
SINEMURIEN
Calvados
4,5 cm
Gagaticeras gagateum
SINEMURIEN
Saône et Loire
2,5 cm


OXYNOTICERATIDAE
 

Oxynoticeras oxynotum
SINEMURIEN
Gloucestershire (Royaume-Uni)
5 cm
Oxynoticeras sp.
SINEMURIEN
Saône et Loire
4,5 cm