Impennes sentence example
- The sixth order, Natatores, consists of all the birds that habitually swim and a few that do not, containing 6 " cohorts ": Longipennes and Pygopodes with 3 families each; Totipalmatae with I family; Tubinares with 3 families; Impennes with I family, penguins; and Lamellirostres with 2 families, flamingoes and ducks.
- Aptenodytes or Impennes.
- iv., Boston, 1885) gave the Impennes independent rank equivalent to the rest of Carinate birds; M.
- First he failed to see the great structural difference between the penguins (which Illiger had placed as a group, Impennes, of equal rank to his other families) and the auks, divers and grebes, Pygopodes - combining all of them to form a "Typus " (to use his term) Urinatores; and secondly he admitted among the Natatores, though as a distinct " Typus " Podoidae, the genera Podoa and Fulica, which are now known to belong to the Rallidae - the latter indeed (see Cool') being but very slightly removed from the moorhen (q.v.).