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Fallotaspis is a
genus of
redlichiid trilobites found in
Early Cambrian-aged
strata of the
United States and Morocco. The
generic name,
Fallotaspis, is...
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trilobite known is
Lemdadella which appears at the
beginning of the
Fallotaspis zone. The
Cambrian radiation of
animal phyla ends here,
after the diversification...
- Genus:
Repinaella Geyer, 1996
Species R.
siberica (Repina in
Khomentovskii and Repina, 1965) (Type)
Synonyms Fallotaspis siberica Repinella siberica...
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different areas,
there remains some discussion, but
among the
earliest are
Fallotaspis (suborder Olenellina), and
Lemdadella (suborder Redlichiina), both belonging...
- Olenellina, that
became extinct at the very end of the
Early Cambrian (like
Fallotaspis, Nevadia, Judomia, and Olenellus)
lacked facial sutures. They are believed...
- (once
interpreted as sponge-like forms); its
uppermost strata contain Fallotaspis-zone trilobites,
whereas its
lower levels come
above Protohertzina and...
-
oldest trilobite known is
Lemdadella which marks the
beginning of the
Fallotaspis zone. The end of the 2nd
series of the
Cambrian is
marked by the first...
-
Early Cambrian trilobites belonging to the
suborder Olenellina (like
Fallotaspis)
lacked facial sutures.
Other later trilobites also lost
facial sutures...
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Series 2
Stage 4
Olenellus Olenellus or
Redlichia (undecided)
Stage 3
Fallotaspis,
Nevadella First appearance of
trilobites (undecided)
Terreneuvian (Pre-Trilobitic...
- Bolbolenellus; Bouleia; Bristolia; Cambropallas; Dechenella; Eldredgeia;
Fallotaspis; Gerastos; Greenops; Holmia; Kjerulfia; Malvinella; Mesonacis; Metacryphaeus;...
