-
juxtaposition of
elements from the
Queen Anne
subperiod (1702–1714),
George I
subperiod (1714–1727) and
George II
subperiod (1727–1760). The
cabriole leg, later...
- Carboniferous) is a
subperiod in the
geologic timescale or a
subsystem of the
geologic record. It is the
earlier of two
subperiods of the Carboniferous...
-
mammals and
their extinct relatives,
originated during the
Pennsylvanian subperiod (~323 million to ~300 million
years ago), when they
split from the reptile...
- Carboniferous) is, on the ICS
geologic timescale, the
younger of two
subperiods (or
upper of two subsystems) of the
Carboniferous Period. It
lasted from...
-
relatively short reign of
William IV,
which ended with his
death in 1837. The
subperiod that is the
Regency era is
defined by the
regency of
George IV as Prince...
-
Cannel coal of the
Pennsylvanian subperiod from NE Ohio used to
produce coal oil...
-
margin existed until Laurasia and
Gondwana collided in the
Pennsylvanian subperiod to form Pangea.
Pangea began to
break up in the Tri****ic, but seafloor...
-
Carboniferous 358.9 Ma – in
North America, at the
beginning of the
Mississippian subperiod of the Carboniferous. In 19th-century
texts the
Devonian has been called...
-
Ordovician period, and
reached their greatest diversity in the
Mississippian subperiod of the
Carboniferous period. However,
blastoids may have
originated in...
- Baltica. In the
latest part of the
Devonian period and in the
Mississippian subperiod of the
Carboniferous period, the Ural
Ocean became a seaway. The three...
