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Description
Another piece of rock dissolved. Most notable are the black things, made of maracasite and pyrite. I believe them to be a form of soft tissue preservation, but they don't have a consistent form to identify. Still looking for foraminifers and diagnostic conodonts.

Description
Another piece of rock dissolved. Most notable are the black things, made of maracasite and pyrite. I believe them to be a form of soft tissue preservation, but they don't have a consistent form to identify. Still looking for foraminifers and diagnostic conodonts.