- The
Olenelloidea are a
superfamily of trilobites, a
group of
extinct marine arthropods. They
lived during the late
Lower Cambrian and
species occurred...
-
Series 2, all the
stages of the
Miaolingian are
defined by GSSPs. The
olenellids, eodiscids, and most
redlichiids trilobites went
extinct at the boundary...
-
Olenellidae is an
extinct family of
redlichiid trilobite arthropods.
Olenellids lived during the late
Lower Cambrian (Botomian/Toyonian) in the Olenellus-zone...
- distributed:
olenellids, redlichiids, and paradoxidids. At the
Stage 4-Wuliuan boundary, the
first major trilobite extinction,
known as the
Olenellid Biomere...
-
thick contains lowest olenellids in section; top unit of
dolomite and
quartzite 400 feet (120 m) thick. A few
scattered olenellid trilobites and archaeocyathids...
-
Professional Papers, 1309: 1–33 Fritz, W.H. (1992), "Walcott's
Lower Cambrian olenellid trilobite collection 61K,
Mount Robson area,
Canadian Rocky Mountains"...
- 2–Miaolingian boundary, the
first major trilobite extinction,
known as the
Olenellid Biomere boundary, occurred. In particular,
trilobites of the families...
- 2–Miaolingian boundary, the
first major trilobite extinction,
known as the
Olenellid Biomere boundary, occurred. In particular,
trilobites of the families...
- Palaeontologists. 34: 101–130. Pack, P.D.; ****le, H.B. (2009). "A New
Olenellid Trilobite,
Biceratops nevadensis, from the
Lower Cambrian near Las Vegas...
-
Retrieved 2008-01-12. McNamara, K.J. (1978), "Paedomorphosis in
Scottish Olenellid Trilobites (Early Cambrian)" (PDF), Palaeontology, vol. 21, no. part 3...