1) Extinct mammal of Europe 
Henkelodon was a small mammal of the Upper Jurassic. It was a relatively early member of the extinct order Multituberculata. Henkelodon was a European herbivore that lived during the `age of the dinosaurs`. It lies within the suborder `Plagiaulacida` and family Paulchoffatiidae. The genus Henkelodon (`Henkel`s tooth`) was named by Hahn G. i...