- 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...
- all Olenellina. Lieberman, B.S. (1999). "Systematic
Revision of the
Olenelloidea (Trilobita, Cambrian)" (PDF).
Bulletin of the
Peabody Museum of Natural...
- Kl****e (10): 140. Lieberman, B. S. (1999). "Systematic
Revision of the
Olenelloidea (Trilobita, Cambrian)" (PDF).
Bulletin of the
Peabody Museum of Natural...
- suborder,
Biceratops lacks dorsal sutures. Like all
other members of the
Olenelloidea superfamily, the eye-ridges
spring from the back of the
frontal lobe...
-
Paleobiology Database. Lieberman,
Bruce (1999). "Systematic
revision of the
Olenelloidea (Trilobita, Cambrian)".
Bulletin of the Yale
University Peabody Museum...
- suborder,
Bristolia lacks dorsal sutures. Like all
other members of the
Olenelloidea superfamily, the eye-ridges
spring from the back of the
frontal lobe...
- the
superfamily Fallotaspidoidea Fallotaspis can be
distinguished from
Olenelloidea,
Judomioidea and
Nevadioidea by
features of the
cephalon and in particular...
-
Nephrolenellus lacks dorsal sutures. Like all
other members of the
Olenelloidea superfamily, the eye-ridges
spring from the back of the
frontal lobe...
