Outrageously Funny Word Dictionary :: Plesiocreadium

👉 Plesiocreadium is a type of paleoclast, a type of sedimentary rock that formed during the Cambrian period (about 543 million years ago) and was deposited on continental shelves in the oceanic lithosphere. This rock consists of small particles of sediment that were buried beneath the sea for millions of years before being transported to the Earth's surface.

Plesiocreadium