-
evolution of
primate brains.
Evidence from the
study of the
anatomy of
manubria and
sternebrae of
extant and
fossil simians,
indicating that the anatomy...
- in four
distinct types: the
first two
rings of
hooks have
large bases (
manubria) and roots, with the
hooks in the very
front (243–275 μm long in males...
-
barbed hooks in each of 12 rows. They have
complex hook
roots with
large manubria, and a
small discoid posterior hook base.
There are up to 23 festoons....
-
tentacle and
start to pull her around. The pair
entwine and
place their manubria close together. The male then p****es a red ****top**** (bundle of sperm)...
- have tips with or
without barbs, and the
larger hooks with
complex heads (
manubria) and
roots with the
remaining spines being rootless. The
trunk is around...
-
roots (when present)
invariably simple,
posteriorly directed,
without manubria.
Trunk spines are
markedly smaller, with a
variable distribution of trunk...
-
Hooks have tips with or
without barbs, and the
larger hooks with
complex manubria and
roots with the
remaining spines being rootless. The
trunk is fairly...
- non-barbed
hooks in each of 16 rows. They have
simple hook
roots without manubria, and a
large oblong horizontally posterior hook base.
There are
about 35...
- part of the sternum, is
distinctly T-shaped
unlike the
wider and
flatter manubria of
derived basilosaurids.
Instead this bone
bears much
closer resemblance...
