The colonial rugose coral fossil pictured above is known as Arachnophyllum pentagonum (Goldfuss, 1826). It was found in the Louisville L...

Here are some pictures of a coral fossil known as Thecia minor (Rominger). They are found in the Louisville Limestone of Jefferson County, ...

Last year, I wrote about the life of a southern Indiana paleontologist George K. Greene (1835-1917). That research pointed to that Greene...