- Ruiz-Omeñaca and
coauthors have
proposed that
Callovosaurus is a
valid genus, and the
oldest known dryosaurid.
Callovosaurus was
found in the
lower Oxford Clay,...
- is
probably a
valid dryosaurid that has been
moved to the new
genus Callovosaurus. C.
hoggii was
originally named Iguanodon hoggii by
Richard Owen in...
- Dyrosauridae.
Until recently, many
dryosaurids have been
regarded as
dubious (
Callovosaurus and Kangnasaurus) or as
species of the type member,
Dryosaurus (Dysalotosaurus...
-
Burianosaurus Callovosaurus Thescelosauridae? Hypsilophodontidae? Gideonmantellia?
Hypsilophodon Vectidromeus?
Elasmaria Anabisetia Atlascopcosaurus Chakisaurus...
-
Burianosaurus Callovosaurus Thescelosauridae? Hypsilophodontidae? Gideonmantellia?
Hypsilophodon Vectidromeus?
Elasmaria Anabisetia Atlascopcosaurus Chakisaurus...
-
neither hypsilophodontids or hadrosaurids. In practice,
animals like
Callovosaurus, Camptosaurus, Craspedodon, Kangnasaurus, Mochlodon, Muttaburrasaurus...
-
Burianosaurus Callovosaurus Thescelosauridae? Hypsilophodontidae? Gideonmantellia?
Hypsilophodon Vectidromeus?
Elasmaria Anabisetia Atlascopcosaurus Chakisaurus...
-
Subgroups †Hypsilophodontidae †Iguanodontia Baur, 1891 †Burianosaurus? †
Callovosaurus †Vectidromeus †Elasmaria? †Rhabdodontomorpha †Dryomorpha Sereno, 1986...
-
Burianosaurus Callovosaurus Thescelosauridae? Hypsilophodontidae? Gideonmantellia?
Hypsilophodon Vectidromeus?
Elasmaria Anabisetia Atlascopcosaurus Chakisaurus...
- José Ignacio;
Pereda Suberbiola, Xabier; Galton,
Peter M. (2007). "
Callovosaurus leedsi, the
earliest dryosaurid dinosaur (Ornithischia: Euornithopoda)...