These pictures are of a worm tube fossil. Fossil found in the New Providence Formation of Clark County, Indiana USA. It dates to the Miss...

  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...

  UPDATE (11-13-2020): I now think this fossil is a cluster of holdfasts for cystoids. See my post about this here . Last Saturday (09-19-20...

I have always been intrigued by scolecodonts (fossil worm jaws/teeth) ever since finding one on a Ordovician road cut back in 2009. When...

The white fossil appears to be a Cornulites worm tube fossil next to an unidentified brown trilobite genial spine. It was found in the G...

The fossil the blue arrow is pointing to appears to be a Palaeoconchus (aka Spirobus ) worm fossil. It was found in the Glen Dean formati...

Here is a picture of fossil burrows of the  Scalarituba missouriensis w orm. They were found in the Rosewood Shale of Floyd County, Indian...

Here is a picture of worm burrows. It was found in Mississippian Period rock in Floyd County, Indiana, USA. Thanks to Kenny for the pict...

These images are of a Leptaena waldronensis? brachiopod that has two Cornulites sp. worm tubes attached. It somewhat rare to find the C...

This picture is of a microfossil called a scolecondont (part of a worm jaw). It was found in the Waldron Shale of Clark County, Indiana, U...

Cornulites worm tube fossil found in the Indian Springs Formation of Crawford County, Indiana. The worm tube is located in the picture t...

Pictured are several Silurian Waldron Shale fossils. It appears to be the fossilized habitat of a Cornulites proprius attached to the gas...

Described by James Hall in 1876 as "elongate-tubular, obconical or trumpet-shaped bodies, rapidly enlarging toward the aperture, wh...

This fossil appears to be a Nereidavus invisibilis? scolecodont found in the Silurian Waldron Shale of Clark County, Indiana, USA.  The ...

Recently, I found a plate with over 8 scolecodonts embedded on its surface.  Though the specimens are quite small and a magnifier is n...

Sometimes a fossil is so nice that it needs to be revisited photographically.  This Inoceramus oyster shell fragment is covered with Ser...

Worm tube fossil called Cornulites .  Existed in the Ordovician Period.  Fossil found in the Kope Formation of Carroll County, Kentucky. ...