Wikimedi'Òc

Onondaga Formation.jpg - PAR~commonswiki

The Onondaga Formation.png - PAR

Ontario Sessional Papers, 1914, No.3-9 (1914) (14580054257).jpg - SteinsplitterBot

ONTARIO SESSIONAL PAPERS, 1915, No.3-4 (1915) (14742153056).jpg - SteinsplitterBot

Platyostoma sp. (fossil snail) (Onondaga Limestone, Middle Devonian; Port Colbourne, Welland County, Ontario, Canada) 1 (49075966411).jpg - Ser Amantio di Nicolao

Platyostoma sp. (fossil snail) (Onondaga Limestone, Middle Devonian; Port Colbourne, Welland County, Ontario, Canada) 2 (49075439253).jpg - Ser Amantio di Nicolao

Platyostoma sp. (fossil snail) (Onondaga Limestone, Middle Devonian; Port Colbourne, Welland County, Ontario, Canada) 3 (49076174892).jpg - Ser Amantio di Nicolao