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Showing results for tags 'enviroment'.
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From the album: FreeRuin's Finds
Marks left by the movement of a river or stream in the early Jurassic. Hartford Basin Portland Formation Massachusetts-
- asymmetrical
- ripple
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(and 8 more)
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From the album: FreeRuin's Finds
Multiple cracks made from the drying of mud, probably near a seasonal body of water Hartford Basin Portland Formation Massachusetts-
- mud
- sedimentary
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(and 7 more)
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From the album: FreeRuin's Finds
A mud crack preserved in the shale, I determined it not to be an ichnofossil due to more that turned up in the rock. Hartford Basin Portland Formation Massachusetts-
- mud
- enviroment
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(and 7 more)
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