Wikimedi'Òc

Isotelus maximus fossil trilobite with healed bite mark (Flat Run Trilobite Lagerstatte, Arnheim Formation, Upper Ordovician; Flat Run Quarry, far-southwestern Highland County, southwestern Ohio, USA) 2 (15262685375).jpg - Natuur12

Isotelus maximus fossil trilobite with healed bite mark (Flat Run Trilobite Lagerstatte, Arnheim Formation, Upper Ordovician; Flat Run Quarry, far-southwestern Highland County, southwestern Ohio, USA) 4 (15075984659).jpg - Natuur12

Isotelus maximus fossil trilobite with healed bite mark (Flat Run Trilobite Lagerstatte, Arnheim Formation, Upper Ordovician; Flat Run Quarry, far-southwestern Highland County, southwestern Ohio, USA) 3 (15239675716).jpg - Natuur12

Isotelus maximus fossil trilobite (Flat Run Trilobite Lagerstatte, Arnheim Formation, Upper Ordovician; Flat Run Quarry, far-southwestern Highland County, southwestern Ohio, USA) 3 (15076202450).jpg - Natuur12

Isotelus maximus fossil trilobite (Flat Run Trilobite Lagerstatte, Arnheim Formation, Upper Ordovician; Flat Run Quarry, far-southwestern Highland County, southwestern Ohio, USA) 2 (15262901845).jpg - Natuur12

Flexicalymene meeki (fossil trilobite) (Flat Run Trilobite Lagerstatte, Arnheim Formation, Upper Ordovician; Flat Run Quarry, Highland County, Ohio, USA) (49706915802).jpg - Poldavia

Isotelus maximus (fossil trilobite) (Flat Run Trilobite Lagerstätte, Arnheim Formation, Upper Ordovician; Flat Run Quarry, Highland County, Ohio, USA) 3.jpg - Ser Amantio di Nicolao