Wikimedi'Òc

Triarthrus.jpg - Archaeodontosaurus

Triarthrus eatoni, Late Ordovician, Frankfort Shale, Rome, Herkimer County, New York, USA - Houston Museum of Natural Science - DSC01574.JPG - Daderot

Triarthrus eatoni ventral cropped.jpg - Dwergenpaartje

Triarthrus eatoni (pyritized fossil trilobite with appendages) (Whetstone Gulf Formation, Upper Ordovician; Lewis County, New York State, USA) 1.jpg - Ser Amantio di Nicolao

Triarthrus eatoni (pyritized fossil trilobite with appendages) (Whetstone Gulf Formation, Upper Ordovician; Lewis County, New York State, USA) 2.jpg - Ser Amantio di Nicolao

Triarthrus eatoni (pyritized fossil trilobite with appendages) (Whetstone Gulf Formation, Upper Ordovician; Lewis County, New York State, USA) 3.jpg - Ser Amantio di Nicolao

Triarthrus eatoni (pyritized fossil trilobite with appendages) (Whetstone Gulf Formation, Upper Ordovician; Lewis County, New York State, USA) 5.jpg - Ser Amantio di Nicolao

Triarthrus eatoni (pyritized fossil trilobite with appendages) (Whetstone Gulf Formation, Upper Ordovician; Lewis County, New York State, USA) 4.jpg - Ser Amantio di Nicolao

Triarthrus eatoni (pyritized fossil trilobite with appendages) (Whetstone Gulf Formation, Upper Ordovician; Lewis County, New York State, USA) 6.jpg - Ser Amantio di Nicolao

Triarthrus eatoni (YPM IP 000228).jpg - Iezer

Triarthrus eatoni (YPM IP 000228) (rotated).jpg - Iezer

Triarthrus and crinoid fossil.jpg - Prehistorica CM

Triarthrus (3).jpg - DardS8Br