Definition of Subperiod. Meaning of Subperiod. Synonyms of Subperiod

- 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 of the Carboniferous Period (or the upper of two subsystems of the Carboniferous...
- times during the Carboniferous Period (Mississippian and Pennsylvanian Subperiods), yielding a variety of rock strata that dominate the bedrock today. The...
- 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...
- Ordovician period, and reached their greatest diversity in the Mississippian subperiod of the Carboniferous period. However, blastoids may have originated in...
- 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...
- scientist Dejan Guzina argues that "different contexts in each of the subperiods of socialist Serbia and Yugoslavia yielded entirely different results...
- 330 million years ago during the Carboniferous Period, Mississippian Subperiod Chronology Etymology Name formality Formal Nickname(s) Age of Amphibians...
- 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...