1. 
   Protungulatum
   Protungulatum (`first ungulate`) is an extinct genus of mammal first found in the Bug Creek Anthills in northeastern Montana. The Bug Creek Anthills were initially believed to be Late Cretaceous (latest maastrichtian) because of the presence of the remains of non-avian dinosaurs and common Cretaceo...
   Found op http://en.wikipedia.org/wiki/Protungulatum
   
   
2. 
   Protungulatum
   (from the article `Condylarthra`) ...persisted through the Eocene Epoch into the Early Oligocene (until 30 million years ago). The origins of the condylarths seem to lie in the ...
   Found op http://www.britannica.com/eb/a-z/p/124
   
   

Tip: double click on a word to show its meaning.