Browsing All Faculty Deposits by Subject "0403 Geology"

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Taphonomy And Biological Affinity Of Three-Dimensionally Phosphatized Bromalites From The Middle Ordovician Winneshiek Lagerstätte, Northeastern Iowa, USA

Hawkins, Andrew D.; Liu, Huaibao P.; Briggs, Derek E. G.; Muscente, A. D.; McKay, Robert M.; Witzke, Brian J.; Xiao, Shuhai (2018-01-09)

The Winneshiek Lagerst¨atte occurs within an Ordovician meteorite impact structure beneath part of the city of Decorah, Iowa. The Lagerst¨atte has yielded an atypical marine fauna including phyllocarid crustaceans, ...