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An acquaintance of mine found this material in a river bed here in Dane County, Wisconsin. Most of the locality bedrock is Ordovician or Cambrian limestone, sandstone or dolomite. This area is also glaciated, although you don't see a lot of till or erratics right around here. Any suggestions what this might be? It was initially suspected as fossilized wood, although that seems unlikely.
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- faux
- fossilized wood
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Found on the railroad tracks. Confident it’s an echinoderm based on the apparent pentaradial symmetry. Heart urchin? Probably Ordovician to Silurian stone. Definitely Paleozoic.
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- echinoderm
- echinoid
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- cephalopod
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- coral
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Genuinely lost as to what this could be. Found in Paleozoic gravel
SilurianSalamander posted a topic in Fossil ID
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- gravel
- gravel bed
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- cephalopod?
- crinoid?
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Last weekend I had the opportunity to collect in a quarry in southern Wisconsin. It appeared to cut through the Upper Ordovician Platteville, Decorah, and Galena Formations, although only the Platteville rocks were accessible. It was not the most productive trip but it was a new spot for me and I had a good time. Here's a site shot plus a couple photos of large hash plates I did not collect. The quarry was swarming with these baby frogs – I easily saw several hundred. Here are the finds I kept. Eoleperditia fabulites - giant ostracods A large cephalopod fragment (probably Endoceras) coated with pyrite crystals A nice slab of mollusks, including a very nice example of the curved cephalopod Beloitoceras
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- cephalopod
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- arthropod
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- armored fish
- bone
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Trilobite cephalon? Brachiopod? Devonian find from the Milwaukee formation
SilurianSalamander posted a topic in Fossil ID
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- brachiopod
- cephalon
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Hello, We found this in western Wisconsin in a dry run. We're thinking possibly some kind of coral? Complete N00b here The whole piece is about 5.5" long, the striated part that we believe is fossil piece is approx 1 inch long. Thank you so much for your help!
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- assemblage
- brachipod
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- former pasture
- garden find
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- echinoderm
- echonoid
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Found this fossil in a gravel pit. Paleozoic. Never found anything like this.
SilurianSalamander posted a topic in Fossil ID
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- gravel
- gravel pit
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I'll be straightforward and say I don't know all of the exact rules of a post, so I hope I'm doing this right. I'm Jonah, an undergrad at the University of Oshkosh up in Wisconsin. I've been fossil hunting since 2020 but have loved prehistory all of my life. I'm looking for new contacts and to hopefully network on this site. I live in Wisconsin and have had poor success in my home state. However I have been across multiple other states from Florida to South Dakota, all with much better success. My purpose here is to seek community and new possible places to explore and hunt from. I'm always ready to learn and divulge my own information when I can.
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- fossils
- introduction
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