- (Caradoc)
Chazy (Llandeilo)
Llandeilo (Llandeilo)
Whiterock (
Llanvirn)
Llanvirn (
Llanvirn) "Early Ordovician" C****inian (Arenig) Arenig/Jefferson/Castleman...
- The type
specimen of H. solo was
found in
marine strata of the
Arenig to
Llanvirn-aged
Zitai Formation of
Middle Ordovician southern China, and is named...
-
evidence of
plant life on land,
dating from the mid-Ordovician (early
Llanvirn, ~470 million
years ago), a
period from
which no
macrofossils have yet...
-
Meidrim Road
Section is a road cut that
shows the
geology of the
Llanvirn-Caradoc age. It is a Site of
Special Scientific Interest in
Carmarthen & Dinefwr...
- Quartzite. Then
there is
black shale or
slate matching the
Luarca Slate of
Llanvirn to
Llandeilo Age. On top of this is the
Botella or
Cantera Quartzite, 0...
- ****igned to the
Cyclopygidae family, that
lived during the
Middle Ordovician (
Llanvirn), and have been
found in what are
today the
Czech Republic and in Wales...
-
family of trilobites. Its
representatives lived during the
Arenig and
Llanvirn stages of the
Ordovician Period,
approximately 479 to 463
million years...
- longest-lasting
order of strophomenates,
surviving from the
Middle Ordovician (“
Llanvirn”) up
until the Late Permian. Externally, many
orthotetides are difficult...
- Polarinstitutt. Turvey,
Samuel T. "Asaphoid
trilobites from the Arenig–
Llanvirn of the
South China plate."
Palaeontology 50.2 (2007): 347-399.[1] v t e...
-
Gully Limestone near
Beaconsfield started deposition at an
earlier time
Llanvirn or
Llandeilo than the
limestones further west. In the
central north of...
