-
earliest unequivocal stegosaurian,
Bashanosaurus primitivus, was
found in the
Bathonian Shaximiao Formation of China.
Stegosaurians were
armored dinosaurs...
-
teeth in the
front of its mouth. All
later stegosaurians lost
these teeth. Like many
other stegosaurians, it had
plates all down its back and spikes...
-
represents the
culmination of a
trend towards longer necks seen in
stegosaurians. The Thyreophora, the
larger group they
belong to,
originally seem to...
- species,
Stegosaurus ungulatus, is one of the
largest known of all the
stegosaurians, with the
largest known specimens measuring about 7.5
metres (25 ft)...
- autapomorphy,
Alcovasaurus is
different from the Jur****ic
North American stegosaurians Stegosaurus stenops,
Stegosaurus sulcatus and
Hesperosaurus in that...
-
Period of
China and Mongolia. As such, it was one of the last
genera of
stegosaurians known to have existed.
Wuerhosaurus homheni is the type species, described...
-
Tuojiangosaurus (meaning "Tuo
River lizard") is a
genus of
herbivorous stegosaurian dinosaur from the Late Jur****ic Period,
recovered from the
Upper Shaximiao...
- (/ˈθæɡəmaɪzər/) is the
distinctive arrangement of four
spikes on the
tails of
stegosaurian dinosaurs.
These spikes are
believed to have been a
defensive measure...
- amphibians),
various groups of
dinosaurs (most
notably ankylosaurs and
stegosaurians), phytosaurs, aetosaurs, placodonts, and
hupehsuchians (marine reptiles...
- 131 million
years ago.
Discovered in 1845, it was one of the
first stegosaurians found. Its only remains, a
partial skull,
isolated teeth, and fragments...
