Above is a picture of an unidentified cephalopod fossil. This animal existed in the Ordovician Period. It was found in the Clays Ferry Form...

Here is a picture of a cephalopod  Crioceras  (d'Orbigny, 1842) fossil at Museo di Geologia e Paleontologia Florence Italy (Università ...

This image is of a Spatiopora (Ulrich, 1882) bryozoan fossil. It was found in the area of Cincinnati Ohio USA. The fossil dates to the Ordo...

This image is of an Orthoceratidae cephalopod fossil. It was found in the area of Cincinnati Ohio USA. The fossil dates to the Ordovician P...

Here is a picture of a rare straight shelled cephalopod fossil found at Basilica di Santa Croce in Florence, Italy. I see a lot of coiled ...

Michelinoceras (Foeste, 1932) cephalopod fossil shown in the pictures. Fossil was found in Floyd County Indiana USA. The fossil dates to th...

This fossil was discovered by quarrymen in the summer of 1913 while digging the Bossardville limestone layer near Bloomsburg, Pennsylvania, ...

This fossil was drawn by Elvira Wood and was published in Guide to the Geology and Paleontology of Niagara Falls and Vicinity by Amadeus W....

This cephalopod fossil is called Dawsonoceras amycus .  Fossil found in the Waldron Shale of Clark County Indiana USA. It dates to the Silu...

Nautilus maximus (Conrad, 1838) cephalopod fossil found at the Falls of the Ohio, Indiana USA. It dates to the Devonian Period and was proba...

  This picture is of a Arietites bucklandi (Sowerby, 1816) ammonite fossil at the Museo di Paleontologia at Sapienza University of Rome Ita...

This fossil appears to be a  Dawsonoceras americanum  cephalopod. It was found the Osgood Formation at Napoleon Quarry in Ripley County Ind...

This image is of an  Orthoceras annulatum  cephalopod fossil. The animal existed in the Silurian Period. Fossil was discovered in Dudley,...

Finding coiled cephalopod fossils in the area around Louisville is quite rare.  This cephalopod fossil found in Clark County, Indiana, US...

Recently, I was e-mailed these pictures of coiled cephalopod fossil. It was found by an 11 year old boy in rock from a quarry in northwes...

This image shows a Dawsonoceras annulatum (J. Sowerby) cephalopod fossil. It was found in the Silurian Period Wenlock series of  Coalb...

While on a recent visit to the Musée de Mineralogie (Mineralogy Museum) located at the MINES ParisTech, 60 Boulevard Saint-Michel 75006 P...

The original aragonite internal shell dissolved and was replaced by opal in these belemnite fossils. They existed the Cretaceous Period. ...

This fossil is somewhat rare because it was found at a depth of 60-250 meters underground. The fossil was situated above the coal seam so...

Recently, I got a rare opportunity hunt for fossils in the Waldron Shale and a number of fossils were found. Nothing earth shattering but it...