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Fossil Fern

This is a fossil fern that I found in Russellville AR and its from the Pennsylvanian, an era within the Carboniferous, which was about 300 million years ago, rounded off of course. I believe it to be a neuropteris fern.

Paleozoic Mesozoic Cenozoic

Rock Layers: Timeline of Life on EarthEvolution is a complicated subject. While everybody understands that black bears are related to grizzly bears and we can even figure they are related to extinct bears, lots of people wonder how scientists can be so su

Progressive formation of an asymmetric fold evolving into a thrust with related ramp anticline.  #ScienzeGeologichePage

Texas Bureau of Economic Geology: The Big Bend of the Rio Grande: A Guide to the Rocks, Geologic History, and Settlers of the Area of Big Bend National Park (Geology, Place Names, and Legends)


Rock containing crinoid (or sea lily) fossils. These are Scyphocrinus elegans crinoids are marine echinoderms.

Amonites, Inglaterra. Www.geologyin.com

UK Fossils for sale including ammonites - Fossils Direct. Fossils for sale, high quality British fossils in our on-line fossil shop, from one of the UK's leading fossil dealers.

Annularia Fossil -- a horsetail from the Carboniferous Period.

Annularia Fossil, horsetail frm th Carboniferous Period

Geology in a jar 3 | Firstly I have to thank lilfishstudios … | Flickr

science, earth science, Geology in a jar - fun learning for kids

A CRINOID!!!! I just ate a batch of nettles - that is actually a bit tastier than spinach. -needs cheese thou.... Found one of these as a child. The first con I every faced when the teacher traded $7 worth of fossils for a $150 crinoid. This one would be worth $900. Nice... Fósil vegetal. Www.geologyin.com I just checked ebay. boy I got screwed.... 10 years old.

Crinoid Fossil (Scyphocrinus elegans) Silurian, Devonian Period million years ago

Sedimentary layers fold dramatically toward the ocean in Kejser Franz Joseph Fjord, Greenland

Bent rock occurs while all the matter is liquid or molten. Sedimentary layers fold dramatic-ally toward the ocean in Kejser Franz Joseph Fjord, Greenland