Asteroceras marstonensis and Promicroceras, ammonites
Two species of ammonite from the Lower Jurassic epoch
Size: 3708px × 2587px
Photo credit: © Natural History Museum, London / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., ammonite, ammonites, ammonitida, ammonoid, ammonoidea, animal, arietitidae, asteroceras, aves, bird, britain, cephalopod, cephalopoda, england, eoderocerataceae, eoderoceratidae, europe, great, invertebrata, invertebrate, jurassic, kingdom, marston, marstonensis, mesozoic, mollusc, mollusca, mollusk, phanerozoic, prehistoric, prehistory, promicroceras, ratite, sauropsid, sauropsida, somerset, somersetshire, struthioniformes, uk, united, yeovil
