Receptaculites oweni Algae Fossil

This picture is of a Receptaculites oweni (Hall, 1861) algae colony fossil. It was found in Minnesota USA. It dates to the Middle Ordovician Period.

The picture was taken in June 2023 on the first floor of the Smithsonian Museum of Natural History in Washington D.C. USA.

Maclurea magna Gastopod Fossils

This picture is of a Maclurea magna (Lesueur, 1818) gastropod fossils. It was found in Chazy, New York, USA. It dates to the Silurian Period.

The picture was taken in June 2023 on the first floor of the Smithsonian Museum of Natural History in Washington D.C. USA.

Prismatophyllum Coral Fossil

This picture is of a Prismatophyllum (Simpson, 1900) coral fossil. It was found in Alpena County, Michigan, USA. It dates to the Middle Devonian Period.

The picture was taken in June 2023 on the first floor of the Smithsonian Museum of Natural History in Washington D.C. USA.