- The
Serpukhovian is in the ICS
geologic timescale the
uppermost stage or
youngest age of the Mississippian, the
lower subsystem of the Carboniferous. The...
-
Stratigraphy (ICS) stage, but the Viséan is longer,
extending into the
lower Serpukhovian.
North American geologists recognised a
similar stratigraphy but divided...
- 330.3 Ma. It
follows the
Tournaisian age/stage and is
followed by the
Serpukhovian age/stage. The Viséan
Stage was
introduced by
Belgian geologist André...
-
geologic timescale, the
Mississippian is
subdivided into
three stages:
Serpukhovian (330.3 to 323.4 mya)
Visean (346.7 to 330.3 mya)
Tournaisian (358.86...
-
Pennsylvanian and is
divided in
three ages:
Namurian (corresponding to
Serpukhovian and
early Bashkirian)
Westphalian (corresponding to late Bashkirian,...
- gracia,
originally placed in the
separate genus Thrinacoselache from the
Serpukhovian-aged Bear
Gulch Limestone, of what is now Montana, is
known from full...
-
Palaeozoic insects. They are
first known from the
Middle Carboniferous (late
Serpukhovian or
early Bashkirian in age), and
include some of the
earliest known flying...
- †Genus
Echinochimaera Lund, 1977
United States,
Lower Carboniferous (
Serpukhovian) †Suborder
Squalorajoidei Patterson, 1965 (Lower Carboniferous–Early...
-
herbivorous insects. They
appear during the
Middle Carboniferous (late
Serpukhovian or
early Bashkirian) and
continue through to the Late Permian. This large...
-
Bashkirian stage whilst the
lower part is ****igned to the
preceding Serpukhovian stage.
Frequent references appear in
scientific literature to a Namurian...
