coolislandsong24:
Life in the Ordovician
coolislandsong24:
Life in the Silurian
coolislandsong24:
Permian reef
coolislandsong24:
Protostega
coolislandsong24:
Placodont jaws
coolislandsong24:
Mosasaur jaw
coolislandsong24:
Ammonite shell with bite marks
coolislandsong24:
P7230050
coolislandsong24:
Pliosaur skull
coolislandsong24:
Tylosaurus
coolislandsong24:
Tylosaurus
coolislandsong24:
Hesperornis
coolislandsong24:
Squalicorax
coolislandsong24:
Zygorhiza
coolislandsong24:
Zygorhiza skull
coolislandsong24:
Zygorhiza pelvis
coolislandsong24:
Sea cow
coolislandsong24:
Ancient dolphin
coolislandsong24:
Acrophoca
coolislandsong24:
Fossil penguin
coolislandsong24:
Seabird bones
coolislandsong24:
Pelagornis
coolislandsong24:
Pelagornis