-
schizochroal eye was
found only in one sub-order of trilobite, the
Phacopina (Ordovician-Silurian).
There is no
exact counterpart to the
schizochroal...
-
morphology can be used to make ****umptions
about the
ecosystem of trilobites.
Schizochroal eyes
typically had
fewer (around 700),
larger lenses than holochroal...
- or
absent preglabellar area, and
schizochroal (Phacopina) or
holochroal (Cheirurina and Calymenina) eyes.
Schizochroal eyes are
compound eyes with up to...
- image, and the
images are
combined in the brain. This is
called the
schizochroal compound eye or the
neural superposition eye (which,
despite its name...
-
pairs of
obvious glabellar furrows. Also
prominent are the
large mosaic (
schizochroal) eyes. The
thorax is
composed of
eleven segments, with the relatively...
-
together form the
strepsipteran compound eye,
which is
similar to the '
schizochroal'
compound eyes of some trilobites.
Because each
eyelet is a
simple eye...
- eye
human Mollusc eye
cephalopod gastropod Holochroal eye
Parietal eye
Schizochroal eye
Evolution Evolution of the eye
Evolution of
color vision Evolution...
- system, with a
single corneal membrane covering all lenses.
Unlike in
schizochroal eyes,
adjacent lenses were in
direct contact with one another. Lens shape...
-
Unlike the
trilobites of the
phacopid suborder Phacopina,
whose eyes are
schizochroal, the
proetids have the more
common holochroal eyes.
These eyes are characterized...
- on the eye
ridges and
along the thorax. The
species have
fairly large schizochroal eyes
which were
mounted on turret-like
structures that gave a near 360-degree...