- the
Early Jur****ic, all non-averostran
neotheropods had gone extinct.
Averostra (or "bird snouts") is a
clade within Neotheropoda that
includes most theropod...
-
Cryolophosaurus as a
dilophosaurid or a
neotheropod outside of
Dilophosauridae and
Averostra,
whereas the
skull has many
advanced features,
leading the
genus to be...
- the
Averostra, the
group all
theropods belong to from the
Middle Jur****ic onwards,
including the birds.
Being a
sister species of the
Averostra, it was...
-
slightly more
derived than the Coelophysoidea, and the
sister group to the
Averostra. The
Dilophosauridae share features with the
Coelophysoidea such as the...
-
Coelophysoids are
classified as
basal neotheropods that lie
outside of
Averostra.
Cladogram from
Ezcurra et al. 2020: The
cladogram below was recovered...
-
Sarcosaurus Shuangbaisaurus Sinosaurus Tachiraptor Velocipes?
Zupaysaurus Coelophysoidea Averostra see below↓
Dubious neotheropods Teinurosaurus Halticosaurus...
- relatives) †"Dilophosaur-grade neotheropods" (larger kink-snouted dinosaurs)
Averostra ("bird snouts") †Ceratosauria (generally
elaborately horned carnivores...
-
Sarcosaurus Shuangbaisaurus Sinosaurus Tachiraptor Velocipes?
Zupaysaurus Coelophysoidea Averostra see below↓
Dubious neotheropods Teinurosaurus Halticosaurus...
-
Dilophosauridae Averostra...
-
reclassified as Cf.Sarcosaurus,
clading with
Tachiraptor as a
branch leading to
Averostra. This specimen, NMS G.1994.10.1,
consists on an
isolated left
tibia lacking...
