A player-coach may be a head coach or an assistant coach.
Altiatlasius is potentially the oldest known `` euprimate '' -LRB- primate of modern aspect -RRB- , dating to the Late Paleocene from Morocco .. Paleocene. Paleocene. euprimate. Primate. Morocco. Morocco. The only species , Altiatlasius koulchii , was described in 1990 .. Its true taxonomic position remains controversial .. It has also been suggested that it should be classified as a plesiadapiform -LRB- an extinct group of arboreal mammal thought to be closely related to primates -RRB- or that it should be recognized as a euprimate , either as an omomyid -LRB- a branch of fossil primates thought to be closely related to tarsiers -RRB- , an early tarsiiform , or the oldest stem simian -LRB- monkeys and apes -RRB- .. euprimate. Primate. plesiadapiform. Plesiadapiformes. omomyid. Omomyidae. fossil primates. List of fossil primates. stem. Stem group. simian. simian