Cambrian Trilobite

This trilobite is found in the Wheeler Formation of Antelope Spring, Utah.

It is probably an Agnostid ("double-headed") and is from the Cambrian Period.

Thanks to Herb for the fossil.

Texigryphea Oyster Fossil

This oyster fossil is called Texigryphea sp. It is from Tarrant County, Texas. The fossil existed in the Cretaceous Period.

Thanks to Herb for the fossil.

Serpula Worm Tube Fossils

This Cretaceous Period fossil is called Serpula sp. They are worm/annelid tubes. This specimen was found in Tarrant County, Texas.

Thanks to Herb for the fossil.