Geoscience Reference
In-Depth Information
The abelisaur
Aucasaurus,
whose skele-
ton was
unearthed in
our 1999
expedition,
follows the
track of a
sauropod.
Although
closely related
to
Carnotau-
rus,
the
smaller
Aucasaurus
lacked the
more promi-
nent horns of
its relative.
