-
monotremes are to mammals. He did not rule out that
segnosaurs could be
derived from theropods, or that
segnosaurs,
prosauropods and
ornithischians were each independently...
- of
segnosaurs from
being theropods by
noting that
their pelves resembled those of
sauropod dinosaurs. Consequently, the ****ignment of
segnosaurs started...
-
Gauthier considered segnosaurs to be
relatives of sauropodomorphs. 1989 Paul
Sereno also
followed this new
interpretation of
segnosaurs. Bryn J.
Mader and...
-
seemed to
possess characters of both groups, the
segnosaurs. However, it was
later found that
segnosaurs were an
unusual type of
herbivorous theropod saurischian...
-
found it
unlikely but did not rule out that
segnosaurs could have
derived from
theropods or that
segnosaurs,
prosauropods and
ornithischians were each...
-
fossil theropods found were the therizinosaurs,
originally known as "
segnosaurs".
First thought to be prosauropods,
these enigmatic dinosaurs were later...
-
therefore were
reclassified as
giant coelurosaurs. Even more drastically, the
segnosaurs, once not even
regarded as theropods, have
turned out to be non-carnivorous...
-
Western North America.
Additionally therizinosaurs (known
previously as
segnosaurs)
appear to have been in
North America and Asia.
Gondwana held a very different...
-
described the new
Erlikosaurus and
Enigmosaurus (then unnamed)
noting that
segnosaurs were more
similar to
theropod dinosaurs and
though some of
their features...
- the
description of
Alxasaurus in 1993
proved that the long-aberrant
segnosaurs were
tetanuran theropod dinosaurs and
Segnosauridae was a
junior synonym...
