Research News 

Here you can find news about any research or study work we learn about. Here we hope to keep everyone up to date with 
Rochester Shale news.

Thallograptus cervicornis

Acanthograptus, probably the species walkeri

Thanks to ongoing research by Dr. Steve LoDuca, Department of Geography and Geology, Eastern Michigan University, Ypsilanti, Michigan, we can now provide the following updated information.

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Graptolite News