- Formation,
close to the time of Archaeopteryx. The
discovery of Jur****ic
troodonts is
positive physical evidence that
derived deinonychosaurs were present...
-
existence of air sacs
within the animal's body cavity.
Fossils of the
troodonts Mei and
Sinornithoides demonstrate that some
dinosaurs slept with their...
-
Troodon (/ˈtroʊ.ədɒn/ TROH-ə-don; Troödon in
older sources) is a
former wastebasket taxon and a
potentially dubious genus of
relatively small, bird-like...
-
Troodonts reported from the
Judith River Formation Genus Species Location Stratigraphic position Material Notes Images Theropod "A"
Antelope Head, Careless...
-
ratio in the
troodont was
consistent with that in
birds where only the
adult male
broods the eggs. From this they
concluded that
troodont females likely...
-
Retrieved April 21, 2022. Gilmore,
Charles W. (1931). "A new
species of
troodont dinosaur from the
Lance Formation of Wyoming" (PDF).
Proceedings of the...
-
transitional fossil; it is to
tetrapods what
Archaeopteryx is to birds,
troodonts and dromaeosaurids.
While it may be that
neither is
ancestor to any living...
-
Holtz grouped tyrannosauroids with elmisaurids,
ornithomimosaurs and
troodonts into a
coelurosaurian clade called Arctometatarsalia based on a common...
- 122: 1–28. Brown, Barnum; Schlaikjer,
Erich Maren (1943). "A
study of the
troödont dinosaurs with the
description of a new
genus and four new species". Bulletin...
- were also represented.
Small predatory dinosaurs like oviraptorosaurs,
troodonts and
dromaeosaurs hunted smaller prey than the huge tyrannosaurids; Daspletosaurus...
