|Named By:||R. Aoki in 1983|
|Location:||Japan - Ibaraki Formation|
|Size:||Skull 1 meter long. Total body length up to 8 meters|
|Fossil(s):||Skull and partial post cranial remains|
|Classification:||| Chordata | Reptilia | Crocodylomorpha | Crocodilia | Tomistominae ||
|Also known as:||| Tomistoma machikanensis ||
Toyotamaphimeia machikanensis is an extinct tomistomine crocodylian from Pleistocene-aged strata of Japan. It is closely related to the false gharial, and lived 400,000 years ago, and was originally described as a member of the same genus, Tomistoma. T. machikanensis was a fairly large crocodylian with a 1 m (3.3 ft) skull and a total length up to 8 m (26 ft).