Views of the Mahantango

The lower Devonian rocks of Oklahoma are full of really cool trilobites and I've had a chance to collect some from the Bois D'Arc fo...

The trilobites that come out of the Haragan formation at Black Cat Mountain are amoung the worlds best. One of the more common species is Pa...

In the fossils from the Haragan formation that I have contains a particular type of Gastropod. Pictured below are a couple of examples. I ha...

I have never had the chance to collect the Haragan formation myself and have received most specimens in my collection from purchases. Often ...

Stropheodonta (Hall 1852) is a common genera from the Silurian into the Devonian but the shell of this specimen is distinct enough to make a...

Levenea (Schuchert and Cooper 1931) has a look to it that reminds me of the Ordovician genus Dalmanella (Hall and Clarke 1892) and in fact t...

Rhipidomella (Oehlert 1890) is another common brachiopod from the Haragan Fm. as well as from the Silurian thru the Carboniferous. The book ...