Phiomicetus was unearthed in 2008 at Al Amaim, which lies on the southern margin of
Wadi Al-Ruwayan in the
Fayum Depression, in the
Western Desert of Egypt. The holotype specimen, MUVP500, is the partial skeleton of a single individual that includes the cranium, right mandible, an incomplete left mandible, several teeth, fifth cervical vertebra, sixth thoracic vertebra, sixth left rib, and an isolated right rib.
Phiomicetus is the first extinct whale to be discovered, scientifically described, and named by a team of
Arab paleontologists. The generic name
Phiomicetus is derived from the
Fayum Depression, the type locality where it was discovered, and the Latin term
cetus meaning "whale". The specific name
anubis is the Ancient Greek term for
Inpu or Anpu, the ancient Egyptian god of death, mummification, the afterlife, and the
Underworld. Anubis is usually depicted as a man with the head of a
canid, and the authors chose the name due to the superficial similarity between the skulls of protocetids and canids. ==Description==