Opalized Ammonites from Queensland Australia dsca 2025
Ammonites central Queensland opal opalized silicate silica replace under water underwater early molluscs marine animals no vertebrae protected by a hard shell usually coiled made from calcium Fast moving predators sea cephalopods protected spiral coiled air filled chambers phragmocones outer chamber structure siphuncle Devonian extinct K T extinction 65 million years ago The closest living relative of the ammonite is the chambered nautilus fossils Mesozoic Era Cretaceous Gastroplites Iridescence black background old ancient rare preserved for history Darwin Darwinism theory of evolution creationist creationism debunked science verses religion small tiny perfect PAELEONTOLOGY dig mining byproduct gem stone geology earth sciences shell fish spiral stone rock ancient prehistoric marine life form extinct sea creature
Size: 5197px × 3455px
Photo credit: © Doug Steley C / Alamy / Afripics
License: Royalty Free
Model Released: No
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