Dobunnodon
Introduction

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***Dobunnodon*** its an extinct genus of [docodont](/wiki/Docodont "Docodont") from the [Middle Jurassic](/wiki/Middle_Jurassic "Middle Jurassic") ([Bathonian](/wiki/Bathonian "Bathonian")) [Forest Marble Formation](/wiki/Forest_Marble_Formation "Forest Marble Formation") of [England](/wiki/England "England"), first discovered in [Oxfordshire](/wiki/Oxfordshire "Oxfordshire") near the village of [Kirtlington](/wiki/Kirtlington "Kirtlington"). The type species, ***D. mussettae***, was originally named as a species of *[Borealestes](/wiki/Borealestes "Borealestes")* in 2003\.Sigogneau\-Russell D. (2003\) [Docodonts from the British Mesozoic](http://www.app.pan.pl/archive/published/app48/app48-357.pdf). *Acta Palaeontologica Polonica* 48, 3, 357\-374
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Can you give an example of how the Middle Jurassic period impacted the diversity of mammal-like species?