-
Olenellidae is an
extinct family of
redlichiid trilobite arthropods.
Olenellids lived during the late
Lower Cambrian (Botomian/Toyonian) in the Olenellus-zone...
-
Wanneria is an
extinct genus from a well-known
class of
fossil marine arthropods, the trilobites. It
lived during the
later part of the
Botomian stage...
- glabella.
Olenellus also
shares the
typical character of
whole family Olenellidae that the
frontal (L3) and
middle pair (L2) of
lateral lobes of the glabella...
-
volvation is a
little over 510
million years old and has been
found in
Olenellidae, but
these forms didn't have any of the
interlocking mechanisms found...
- 4
Eager Formation Canada ( British Columbia) A
member of the
family Olenellidae.
Pinnuloharpes Gen. et 8 sp. et comb. nov
Valid Johnson Devonian (Emsian...
-
differences in
early Paleozoic benthic trilobites of
Laurentia (such as
Olenellidae, the so-called "Pacific fauna"), as
found in
Scotland and
western Newfoundland...
-
Biomere boundary, occurred. In particular,
trilobites of the
families Olenellidae and
Redlichiidae have been
extinct in
Laurentia and
South China, respectively...
- glabella.
Mesonacis also
shares the
typical character of
whole family Olenellidae in that the
frontal (L3) and
middle pair (L2) of
lateral lobes of the...
- Archaeaspididae,
Nevadioidea and Holmiidae, and
finally Biceratopsidae and
Olenellidae.
Significant deposits are
found in
Lantham Shale deposits within the...
-
contemporary with the Nevadioidea. They are
followed by
Biceratopsidae and
Olenellidae. As with most
early trilobites, the
Olenelloidea have an
almost flat...
