-
Dryosauridae was a
family of
primitive iguanodonts,
first proposed by
Milner &
Norman in 1984. They are
known from
Middle Jur****ic to
Early Cretaceous...
-
group includes basal members such as Hesperonyx,
members of the
family Dryosauridae, and the
derived clade Ankylopollexia. In 2021,
Ornithopoda was given...
- abandoned.
Today Valdosaurus is
generally considered a
member of the
Dryosauridae.
Having a
close European relative of the
American form
Dryosaurus named...
-
Bayesian analysis,
Hesperonyx was
recovered as a
basal member of the
Dryosauridae. More
precise affinities could not be
concluded due to the
paucity of...
- thescelosaurids) †Dryomorpha (Dryosaurus and more
advanced ornithopods) †
Dryosauridae (mid-sized,
small headed) †Ankylopollexia (early
members mid-sized, stocky)...
- (Edmontosaurus > Thescelosaurus)
Tenontosaurus tilletti Rhabdodontidae Dryomorpha Dryosauridae Ankylopollexia Camptosauridae Styracosterna Lurdusaurus arenatus Iguanodontoidea...
- size to camptosaurus.
About 157
million years ago,
Ankylopollexia and
Dryosauridae are
believed to have
split into
separate evolutionary branches. Originally...
-
Draconyx Hesperonyx Owenodon Dryosauridae Dryosaurus Dysalotosaurus Elrhazosaurus Eousdryosaurus Iyuku? Kangnasaurus? Valdosaurus...
-
could be
referred to the Euiguanodontia, and
possibly more
precisely the
Dryosauridae, and that it was not
particularly closely related to Hypsilophodon. Longrich...
-
suggested more
basal euornithopod groups such as the Camptosauridae,
Dryosauridae or Hypsilophodontidae.
Studies by
Andrew McDonald indicate a position...
