-
position homology of
pycnogonid appendages, such as
chelifores being protocerebral/homologous to the
labrum (see text) or
ovigers being duplicated palps...
- prosoma) ...7-10: ∎
Abdominal somites (further
somites omitted) P: ∎
Protocerebral somite /
appendage D: ∎
Deutocerebral somite /
appendage T: ∎ Tritocerebral...
-
shield that
covers the proterosoma,
which comprises the
fused acron (
protocerebral region) and
first four segments, and two free segments, the mesopeltidium...
- less bulbous, and
sometime possesses a pair of pre-ocular,
presumely protocerebral appendages – for example,
primary antennae or well-developed frontal...
- and lateral, and
bears the eyes.
Orthodenticle is ****ociated with the
protocerebral bridge, part of the
central complex,
traditionally a
marker of the prosocerebrum...
- routes,
either through the medial-antenno
protocerebral tract (m-APT) or
through the lateral-antenno
protocerebral tract (l-APT), and
connecting with two...
- Vinther,
Jakob (2018-03-09). "Brain and eyes of
Kerygmachela reveal protocerebral ancestry of the
panarthropod head".
Nature Communications. 9 (1): 1019...
- the
brain region, thus all of the
other head
nerves were
considered protocerebral. On the
other hand, a
subsequent study of
radiodont Stanleycaris might...
-
preserved in detail,
showing that
radiodont frontal appendages are
protocerebral like the
antennae of
velvet worms,
showing the two
structures derive...
- "lower stem group") and
onychophorans have a pair of pre-ocular or '
protocerebral' appendages,
which presumably have
evolved to be the
labrum of modern...
