- ****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...
-
protaspid stages solely planktonic and
later meraspid stages benthic (e.g.
asaphids)
failed to last
through the
Ordovician extinctions,
while trilobites that...
-
Asaphus expansus (/ˈæsæfʌs ɛkspænsʌs/) is the type
species of the
asaphid trilobite genus Asaphus. It was
previously classified as
Entomostracites expansus...
-
Ampyx is an Ordovician-Silurian
genus of
Asaphid trilobites of the
family Raphiophoridae.
Species of
Ampyx are
characterized by
three extended spines...
- publications, the
asaphid superfamily Trinucleioidea is
placed in its own order, Trinucleida, however, even
today some
studies recover them as
asaphids. The first...
- of
Ogygiocaridinae occur in Avalonia,
Gondwana and Baltica.
Asaphidae asaphids were
already fairly common during the Upper-Cambrian, when 14
genera are...
-
Lloydolithus is a
genus of
Asaphid trilobite from the Late
Ordovician of Wales.
Paleontology portal Lloydolithus in the
Paleobiology Database Geology...
-
Deanaspis is a
genus of
asaphid trilobites in the
family Trinucleidae in the
Ordovician periods. It is
reported only from
Northern Europe and Iran. "Deanaspis...
-
Carinocranium cariniferum is a
species of
asaphid trilobites of the
family Raphiophoridae that
lived during the
Early Tremadocian of Alberta, Canada....
