Asteroceras and Promicroceras, ammonites
Asteroceras (large shells) and Promicroceras (small shells) ammonites, seen here in a rock specimen from the Lower Lias, Marston Magna, near Yeovil, Somerset
Picture No
10703631
Media ID
47585373
Size
2883px x 3625px
(6.7MB)
Credit
Mary Evans / Natural History Museum
Source
Photograph from the Natural History Museum Collection
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Ammonite Ammonitida Ammonoid Ammonoidea Arietitidae Asteroceras Cephalopod Cephalopoda Coil Eoderocerataceae Eoderoceratidae Marston Mollusc Mollusca Mollusk Promicroceras Yeovil
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