-
Morrison Formation were ****igned to
Haplocanthosaurus in 2014. The
study describing them
noted that
Haplocanthosaurus is
known for
certain from at least...
-
Whereas the
former was
defined node-based, the
latter was branch-based.
Haplocanthosaurus and
possibly Amphicoelias are non-diplodocimorph diplodocoids. The...
- Camarasaurus, but now
decided that
Brachiosaurus was more
closely related to
Haplocanthosaurus. Both
genera shared a
single line of
neural spines on the back and...
-
minimus (possibly a
basal titanosauriform) and
Haplocanthosaurus.
Sauropods including Haplocanthosaurus priscus, H. delfsi, and the
diplodocid Brontosaurus...
- are
still some uncertainties, such as the
placement of Euhelopus,
Haplocanthosaurus,
Jobaria and Nemegtosauridae.
Cladogram after an
analysis presented...
-
Haplocanthosaurus Diplodocimorpha...
-
Haplocanthosaurus Diplodocimorpha...
- Ceratosaurus, Ornitholestes, Tanycolagreus, and Torvosaurus, the
sauropods Haplocanthosaurus, Camarasaurus, Cathetosaurus, Brachiosaurus, Suuw****ea, Apatosaurus...
-
Haplocanthosaurus Diplodocimorpha...
- dicraeosaurids, rebbachisaurids, Suuw****ea,
Amphicoelias possibly Haplocanthosaurus, and/or the nemegtosaurids. The
clade is the
sister group to Macronaria...
