Fri, 21 Apr 2017 11:29:29 +0000
Fossil Ediacaran - These soft-bodied animals appeared 575 million years ago during the Ediacaran geological period. They lived in the ocean and grew some 6.5' (2 m) in length
seldom seen crinoid-a modified feather star from New Caledonia (in the South Pacific) called Gymnocrinus richeri!
#Dios: Una hipótesis que se puede poner a prueba
fossil Palm Frond, Green River, Wyoming
looks like art...Sea Urchin Fossil. Stereocidaris sceptrifera (Mantell, 1822); NHM E1952. Upper Chalk, probably Santonian, Upper Cretaceous, Buckland, Herefordshire, UK. The Natural History Museum, London
Ammonite | Inside an artist's studio
Uintacrinus socialis, Crinoids, sea lilies or feather-stars, fossils embedded in a limestone matrix, Cretaceous age (144 to 65 million years ago). photo: Chip Clark, Smithsonian Institution
Jurassic aged cephalopod fossil (Phragmoteuthis conocauda) at the Paläontologische Museum in München
Fossil dragonfly, Isophlebia aspasia, Upper Jurassic, 163.5 to 145 million years ago
Fossil of Encrinaster, an extinct echinoderm. Naturalis museum, Leiden, Netherlands.
New analysis finds that only a few families have ever died out
Fossilized Dinosaur eggs displayed at Indroda Dinosaur and Fossil Park, in Gandhinagar in the state of Gujarat, India.