This picture is of a Halysites catenularia (Linnaeus, 1767) chain coral fossil. It existed during the Silurian period. The fossil was found ...

  My cousin screened through a lot of micro material I brought back from Alpena Michigan USA in October 2021. It was found in the Potter Far...

  These pictures are of a  Hexagonaria anna  (Whitfield, 1973) coral fossil. It was found in the Bell Shale of the Traverse Group of Alpena...

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

These pictures are of a  Hexagonaria anna  (Whitfield, 1973) coral fossil. It was found in the Bell Shale of the Traverse Group of Alpena, ...

  My cousin Kenny sent me some pictures of some fossils he screened from micro material I brought back from Alpena Michigan USA. What I foun...

Screening through a lot of micro material brought back from Alpena Michigan USA. This brachiopod fossil appears to be a Strophondonta crassa...

These pictures are of a  Hexagonaria anna  (Whitfield, 1973) coral fossil. It was found in the Bell Shale of the Traverse Group of Alpena, M...

These pictures are of an Atrypa sp. (Hall, 1862) brachiopod fossil. It was found in the Genshaw Formation at Carmeuse Quarry of Rogers City...

These pictures of a Hexagonaria anna (Whitfield, 1973) coral fossil. It was found in the Bell Shale of the Traverse Group of Alpena, Mich...

These pictures of what looks like a Heliophyllum sp. (Hall, 1846) coral fossil plus there are some bryozoan colonies. It was found in the ...

These pictures are of an Atrypa sp. (Hall, 1862) brachiopod fossil. It was found in the Genshaw Formation at Carmeuse Quarry of Rogers City...

These pictures of a Hexagonaria anna (Whitfield, 1973) coral fossil. It was found in the Bell Shale of the Traverse Group of Alpena, Michig...

In September 2021 I visited the Besser Museum at Alpena, Michigan, USA. They had a large exhibit on Native American artifacts found in Mic...

In September 2021, I was collecting in Alpena Michigan USA. While there I found something that was not immediately apparent what it was. Af...

Check out this picture of an Atrypa (Hall, 1862) brachiopod fossil (note the two elliptical shapes which are feeding tubes or lophophore th...

  This fossil is really nice with Aulopora conferta ? (Winchell) coral growing on what might be Hexagonaria .(Gürich, 1896). It was found in...