-
Nephrolenellus is an
extinct genus of trilobite,
fossil marine arthropods, of
relatively small size (sagittal
length of
cephalon rarely exceeds 11 mm)...
- 2007). "Ontogeny and
evolution of the
Early Cambrian trilobite genus Nephrolenellus (Olenelloidea)".
Journal of Paleontology. 81 (6): 1168–1193. Bibcode:2007JPal...
- that also
marks the base of the Wuliuan.
Nephrolenellus multinodus-zone (youngest). Species:
Nephrolenellus multinodus (lower half),
Mesonacis fremonti...
- Archaeagnostus,
Toyonian (
Nephrolenellus multinodus-zone) and
Amgaian (Ovatoryctocara-zone). Eoagnostus,
Toyonian (
Nephrolenellus multinodus-zone) and Amgaian...
-
Eoagnostus Temporal range:
terminal Toyonian to
early Amgaian (
Nephrolenellus multinodus-zone,
Ovatoryctocara granulata-zone,
earliest Kounamkites-zone)...
- side (or
lateral margin). Peac****a has club-like
genal spines. In
Nephrolenellus the eye
ridges extend outwards, the
second pair of side
lobes of the...
-
Archaeagnostus Temporal range:
terminal Toyonian to
early Amgaian (
Nephrolenellus multinodus-zone,
Ovatoryctocara granulata-zone,
earliest Kounamkites-zone)...
- (2007). "Ontogeny and
evolution of the
early Cambrian trilobite genus Nephrolenellus (Olenelloidea)".
Journal of Paleontology. 81 (6): 1168–1193. Bibcode:2007JPal...
-
mickwitzi mickwitzi O.
mohavensis =
Bristolia mohavensis O.
multinodus =
Nephrolenellus multinodus O.
paraocules =
Elliptocephala paraocules O. praenuntius...
-
pauciradiale †Lonchodomas †Meristella †Micromitra †Murchisonia †Neospirifer †
Nephrolenellus †Nevadella †Obolella †Olenellus †Olenellus
fowleri – or unidentified...
