-
Chesterian (top of the
Visean plus the Serpukhovian)
Meramecian (middle Visean)
Osagean (top of the
Tournaisian and
bottom of the Visean)
Kinderhookian (the lower...
- and 340
million years ago
during the
middle Mississippian Period (Latest
Osagean to
Earliest Meramecian). It is
listed by the
Impact Field Studies Group...
- The
Logan Formation is the name
given to a
Lower Carboniferous (early
Osagean) siltstone,
sandstone and
conglomeratic unit
exposed in east-central Ohio...
- date a
meteorite impact, and
implications for
missing strata in the type
Osagean (Mississippian) in Missouri, USA".
Echinoderm Paleobiology, 2008, 53p....
- in
outcrops along Buffalo National River.: 64
Equivalent rocks of the
Osagean in
southwest Missouri include the
Pierson Limestone, Fern Glen Formation...
- the Late
Kinderhookian (354.8 to 350.8
million years ago) to the
Middle Osagean (347.7 to 344.5
million years ago).
Eight members are recognized, among...
-
North American regional scale, the Viséan
Stage correlates with the
upper Osagean, the
Meramecian and
lower Chesterian stages. In the
Chinese regional time...
-
formation in
southwestern Missouri. It
preserves fossils dating back to the
Osagean Series of the
Mississippian subperiod.
Paleontology portal List of fossiliferous...
-
epifaunal suspension feeders lived in the
Carboniferous period and in the
Osagean age of
United States, from 353.8 to 345.0 Ma.
Agaricocrinus americ****...
-
eastern and
southeastern Missouri. It
preserves fossils dating back to the
Osagean Series of the
Mississippian subperiod. The Fern Glen is
richly fossiliferous...
