Kogiopsis had very long teeth , 3 -- 12.7 centimetres ( 1.2 -- 5.0 in ) long , without root .
Kogiopsis is a genus of prehistoric , Middle Miocene pygmy sperm whales from the family Kogiidae .
genus had very long teeth , 3 -- 12.7 centimetres ( 1.2 -- 5.0 in ) long , without root .
Kogiopsis is a genus of prehistoric , Middle Miocene pygmy sperm whales from the family Kogiidae .