Orthoceras, nautiloid
Shown here is Orthoceras, a straight Ordovician nautiloid.
Size: 3732px × 4953px
Photo credit: © Natural History Museum, London / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: angiosperm, angiospermae, animal, asparagales, cephalopod, cephalopoda, chambered, cone, flowering, invertebrata, invertebrate, magnoliophyta, mollusc, mollusca, mollusk, monocot, monocotyledon, nautilida, nautilidae, nautiloid, nautilus, orchid, orchidaceae, ordovician, orthoceras, paleozoic, phanerozoic, plant, prehistoric, prehistory, propulsion, tentacle
