- ****locephaloidea,
Remopleuridoidea and Trinucleioidea), but no suborders.
Asaphids comprise some 20% of
described fossil trilobites.[citation needed] In 2020...
-
Isotelus is a
genus of
asaphid trilobites from the
Middle and Late
Ordovician Period,
fairly common in the
northeastern United States,
northwest Manitoba...
- publications, the
asaphid superfamily Trinucleioidea is
placed in its own order, Trinucleida, however, even
today some
studies recover them as
asaphids. The first...
-
protaspid stages solely planktonic and
later meraspid stages benthic (e.g.
asaphids)
failed to last
through the
Ordovician extinctions,
while trilobites that...
-
Isotelus gigas, a
large asaphid trilobite...
- 1996,
Abstract Pärnaste, Helje; Bergström, Jan (1
November 2013). "The
asaphid trilobite fauna: Its rise and fall in Baltica". Palaeogeography, Palaeoclimatology...
-
independently in the two groups, and
interpret trinucleids as
likely specialized asaphids.
Evidence from the
study of soft-bodied
specimens of
Olenoides serratus...
- of
Ogygiocaridinae occur in Avalonia,
Gondwana and Baltica.
Asaphidae asaphids were
already fairly common during the Upper-Cambrian, when 14
genera are...
- Tremadocian-Early
Arenig An
asaphid Asap****us A.
frequens Prades-sur-Vernazobre Late Tremadocian-Early
Arenig An
asaphid A.? sp. Félines-Minervois Late...
-
Ogygiocarella Brongniart, 1822, is a
genus of
asaphid trilobites. It
occurred during the
Middle Ordovician. The
generic name, Ogygiocarella,
refers to...
