Paleozoic
Permian | Carboniferous | Devonian | Silurian | Ordovician
Cambrian (only Invertebrates)
Invertebrate
Carboniferous - Pennsylvanian
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Phylum Bryozoa Fenestella sp. Carboniferous (Pennsylvanian) Iola Formation Johnson County, Kansas |
Plant Fossils
Carboniferous - Pennsylvanian
Carboniferous - Mississippian
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Phylum Bryozoa Archimedes sp. Carboniferous (Mississippian) Warsaw Formation Randolph County, Missouri |
Devonian
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Phylum Arthropoda Order Lichida Family Odontopleuroidea Kettneraspis williamsi Lower Devonian Haragan Formation Coal County, Oklahoma |
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Phylum Brachiopoda Paraspirifer bownockeri Middle Devonian Silica Formation Sylvania, Ohio |
Vertebrate
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Phylum Chordata Although first on Earth during the Silurian, their astronomers goofed and predicted a large object would hit the earth, so they decided to go into hibernation underground. Of course, they also didn't listen to their Geologist/Sedimentolgists/Stratigraphers, resulting when they did wake up, they found themselves several miles beneath the Earth's surface in the Holocene. Kicking themselves at this latest goof-up, they decided to go back to sleep for another 1000 years for punishment. Doctor Who - The Hungry Earth 2010 You've really got to get me some real stuff to post - Comment from your Web Developer. |






