-
Isotelus is a
genus of
asaphid trilobites from the
Middle and Late
Ordovician Period,
fairly common in the
northeastern United States,
northwest Manitoba...
- ****locephaloidea,
Remopleuridoidea and Trinucleioidea), but no suborders.
Asaphids comprise some 20% of
described fossil trilobites.[citation needed] In 2020...
- 2020, an 11th order, Trinucleida, was
proposed to be
elevated out of the
asaphid superfamily Trinucleioidea.
Sometimes the
Nektaspida are
considered trilobites...
-
Ampyx is an Ordovician-Silurian
genus of
Asaphid trilobites of the
family Raphiophoridae.
Species of
Ampyx are
characterized by
three extended spines...
-
Asaphidae is a
family of
asaphid trilobites.
Although the
first genera originate in
Upper Cambrian marine strata, the
family becomes the most
widely distributed...
-
Lloydolithus is a
genus of
Asaphid trilobite from the Late
Ordovician of Wales.
Paleontology portal Lloydolithus in the
Paleobiology Database Geology...
- 1996,
Abstract Pärnaste, Helje; Bergström, Jan (1
November 2013). "The
asaphid trilobite fauna: Its rise and fall in Baltica". Palaeogeography, Palaeoclimatology...
-
Asaphus expansus (/ˈæsæfʌs ɛkspænsʌs/) is the type
species of the
asaphid trilobite genus Asaphus. It was
previously classified as
Entomostracites expansus...
- some
genera (Hemibarrandia, Lakaspis,
Peraspis and Symphysurina) of the
asaphid family Nileidae in the
order Corynexochida. ****mingella belisama, a Phillipsiid...
- 1080/10420940.2010.535452. ISSN 1042-0940. Fortey,
Richard A. (2009). "A New
Giant Asaphid Trilobite from the
Lower Ordovician of Morocco".
Memoirs of the ****ociation...
