- The
Olenelloidea are a
superfamily of trilobites, a
group of
extinct marine arthropods. They
lived during the late
Lower Cambrian and
species occurred...
-
major change in
trilobite fauna;
almost all
Redlichiida (including the
Olenelloidea) and most Late
Cambrian stocks became extinct. A
continuing decrease...
-
Elliptocephala lacks dorsal sutures. Like all
other members of the
Olenelloidea superfamily, the eye-ridges
spring from the back of the
frontal lobe...
- suborder,
Biceratops lacks dorsal sutures. Like all
other members of the
Olenelloidea superfamily, the eye-ridges
spring from the back of the
frontal lobe...
-
Cambrian Stage 4
Eager Formation Canada ( British Columbia) A
member of
Olenelloidea belonging to the
family Wanneriidae.
Waukeshaaspis Gen. et sp. nov Valid...
- the
superfamily Fallotaspidoidea Fallotaspis can be
distinguished from
Olenelloidea,
Judomioidea and
Nevadioidea by
features of the
cephalon and in particular...
-
Mesonacis lacks dorsal sutures. Like all
other members of the
superfamily Olenelloidea, the eye-ridges
spring from the back of the
frontal lobe (L4) of the...
- all
Olenellina have eyes. The
suborder contains four superfamilies:
Olenelloidea (with 3
families and 5
stemgroup genera),
Judomioidea (with 1 family...
- North-East of Helena). Lieberman, B.S. (1999). "Systematic
Revision of the
Olenelloidea (Trilobita, Cambrian)" (PDF).
Bulletin of the
Peabody Museum of Natural...
- 1017/S0022336000024021. Lieberman,
Bruce (1
January 1999). "Systematic
revision of the
Olenelloidea (Trilobita, Cambrian)".
Bulletin of the
Peabody Museum of
Natural History...
