- The
Serpukhovian is in the ICS
geologic timescale the
uppermost stage or
youngest age of the Mississippian, the
lower subsystem of the Carboniferous. The...
-
geologic timescale, the
Mississippian is
subdivided into
three stages:
Serpukhovian (330.9 to 323.2 mya)
Visean (346.7 to 330.9 mya)
Tournaisian (358.9 to...
- 330.9 Ma. It
follows the
Tournaisian age/stage and is
followed by the
Serpukhovian age/stage. The Viséan
Stage was
introduced by
Belgian geologist André...
-
Stratigraphy (ICS) stage, but the Viséan is longer,
extending into the
lower Serpukhovian.
North American geologists recognised a
similar stratigraphy but divided...
-
Pennsylvanian and is
divided in
three ages:
Namurian (corresponding to
Serpukhovian and
early Bashkirian)
Westphalian (corresponding to late Bashkirian,...
-
approximately 10
million years older than
Echinochimaera (from the late
Serpukhovian of Montana), and far
older than the
Mesozoic radiation which would lead...
-
herbivorous insects. They
appear during the
Middle Carboniferous (late
Serpukhovian or
early Bashkirian) and
continue through to the Late Permian. This large...
-
between the
included genera are not
entirely clear.
Fossils are
known from
Serpukhovian-aged
formations including the Bear
Gulch Limestone and
Surprise Canyon...
- †Genus
Echinochimaera Lund, 1977
United States,
Lower Carboniferous (
Serpukhovian) †Suborder
Squalorajoidei Patterson, 1965 (Lower Carboniferous–Early...
- It is
known by a
singular species, B. rogaire. It is
known from the
Serpukhovian-aged lagerstätte of the Bear
Gulch Limestone of Montana,
United States...
