Wikimedi'Òc

Menops.jpg - FunkMonk

Cambridge Natural History Mammalia Fig 137.jpg - Keith Edkins

The ancient fauna of Nebraska- a description of remains of extinct mammalia and chelonia, from the Mauvaises Terres of Nebraska (1853) (14781294792).jpg - Fæ

The ancient fauna of Nebraska- a description of remains of extinct mammalia and chelonia, from the Mauvaises Terres of Nebraska (1853) (14594930360).jpg - Fæ

The ancient fauna of Nebraska (Plate XVII) (6969989766).jpg - Fæ

The ancient fauna of Nebraska (Plate XVI) (7116068341).jpg - Fæ

Megacerops skull, from Abel, O. (1912). Grundzüge der Palaeobiologie der Wirbeltiere.jpg - Robot 0123456789

Megacerops skull illustration, from Abel, O. (1919). Die Stämme der Wirbeltiere.jpg - Robot 0123456789