Ashoroa
Encyclopedia
Ashoroa is an extinct genus of Desmostylia
. Fossils for Ashoroa came from Japan and were dated from the late Oligocene.
Desmostylia
Desmostylia is an extinct order of marine mammals which existed from the Arikareean age of the late Oligocene epoch to the Tortonian age of the late Miocene epoch . Their dental and skeletal form suggests desmostylians were amphibious herbivores dependent on littoral habitats...
. Fossils for Ashoroa came from Japan and were dated from the late Oligocene.