- found. It has been
suggested that the
family is paraphyletic, with
Ergilornithidae more
closely related to
modern ostriches than to
Eogrus or Sonogrus...
-
closest relatives of
Struthionidae within the
Struthioniformes are the
Ergilornithidae,
known from the late
Eocene to
early Pliocene of Asia. It is therefore...
-
flightless forms like the Paleotidae, Geranoididae,
Eogruidae and
Ergilornithidae, the
latter two
thought to be
closely related to Struthionidae. According...
-
closest relatives of
Struthionidae within the
Struthioniformes are the
Ergilornithidae,
known from the late
Eocene to
early Pliocene of Asia. It is therefore...
- †Palaeotididae?
Palaeotis Galligeranoides? †Eogruidae?
Eogrus Sonogrus †
Ergilornithidae?
Amphipelargus Ergilornis Sinoergilornis Urmiornis Struthionidae †Orientornis...
- †Palaeotididae?
Palaeotis Galligeranoides? †Eogruidae?
Eogrus Sonogrus †
Ergilornithidae?
Amphipelargus Ergilornis Sinoergilornis Urmiornis Struthionidae †Orientornis...
- †Palaeotididae?
Palaeotis Galligeranoides? †Eogruidae?
Eogrus Sonogrus †
Ergilornithidae?
Amphipelargus Ergilornis Sinoergilornis Urmiornis Struthionidae †Orientornis...
- †Palaeotididae?
Palaeotis Galligeranoides? †Eogruidae?
Eogrus Sonogrus †
Ergilornithidae?
Amphipelargus Ergilornis Sinoergilornis Urmiornis Struthionidae †Orientornis...
- †Palaeotididae?
Palaeotis Galligeranoides? †Eogruidae?
Eogrus Sonogrus †
Ergilornithidae?
Amphipelargus Ergilornis Sinoergilornis Urmiornis Struthionidae †Orientornis...
-
known only from
fossils have been ****igned to the Gruiformes, e.g.,
Ergilornithidae, Phorusrhacidae, Messelornithidae, Eogruidae, Idiornithidae, Bathornithidae...