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Daily Archives: May 27, 2016
Wooster’s Fossils of the Week: Echinoderm holdfasts from the Upper Cambrian of Montana
The white buttons above are echinoderm holdfasts from the Snowy Range Formation (Upper Cambrian) of Carbon County, southern Montana. They and their hardground substrate were well described back in the day by Brett et al. (1983). We have these specimens … Continue reading
Posted in Uncategorized
Tagged Cambrian, Fossil of the Week, fossils, hardgrounds, Montana
2 Comments