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Daily Archives: November 4, 2016
Wooster’s Fossils of the Week: Demosponge borings in a muricid gastropod from Florida
Technically these are “subfossils” since this appears to be an old shell still within the Holocene, although it is possibly eroded out of Pleistocene sediments and then redeposited on a Florida beach. It is a muricid snail eroded enough to … Continue reading