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...