Isotelus maximus Trilobite Fossil

These trilobite fossils are called Isotelus maximus.  The fossil dates to the late Ordovician Period. It is Ohio's state fossil. It was found in the Cincinnatian Series of Cincinnati, Ohio, USA. The genus Isotelus was named by Dekay in 1824.

On display at Cincinnati Museum Center as of August 2013. The enrolled specimen (below) is labeled with accession number IP70253.

Below is a drawing of what the bottom of this creature looked like by Dr. Elvira Wood in 1920.

Source:

https://www.gutenberg.org/files/41695/41695-h/41695-h.htm

Ctenothrissa signifer Fish Fossil

This fossil fish is called Ctenothrissa signifer. It was found in the Hjoula limestones of Lebanon. The fossil dates to the Upper Cretaceous Period (Cenomanian Stage). This fish is of the order Ctenothrissiformes in the family Ctenothrissidae. Learn more about Lebanese fish fossils at collectingfossils.org.

The museum specimen's accession number is CMC VP9875.

This fossil was part of the Ultimate Dinosaurs: Giants from Gondwana exhibit at the Museum of Natural History and Science in Cincinnati, Ohio. It was photographed in August 2013. The dinosaur exhibit was created by the Royal Ontario Museum of Toronto Canada.

The exhibit was supported by Associate Exhibit Sponsor Frisch's restaurant and Promotional Partners Cincinnati Reds baseball, newspaper The Enquirer and TV channel Local 12 WKRO Cincinnati.

Promopalaeaster speciosus Starfish Fossil

This starfish fossil was found in Cincinnati, Ohio, USA. It is called Promopalaeaster speciosus. The layer is found in is the Fairmount Member, Fairview Formation. The fossil dates to the Late Ordovician Period.

On display at Cincinnati Museum Center as of August 2013. Specimen is assigned accession number IP24727.