Niagaran Limestone
Field Collector: Raymond, P. E.
Object number: ROC122940
DescriptionLight tan fine-grained sedimentary rock with mm-sized layering distinguished by a slight variance in tan-color, weathers to a dark grey. There are four pieces of this sample, one of which shows fossils that are randomly oriented ~1cm long 2 mm wide rectangular prisms, only apparent on its weathered surface.