bn:00052189n
Noun Named Entity
Categories: Geochronology stubs, Mississippian, Geological epochs, Carboniferous geochronology, Carboniferous United States
EN
Mississippian  Missippian period  Lower Carboniferous  Lower Carboniferous period  Mississippian Epoch
EN
From 345 million to 310 million years ago; increase of land areas; primitive ammonites; winged insects WordNet 3.0
English:
geology
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EN
From 345 million to 310 million years ago; increase of land areas; primitive ammonites; winged insects WordNet 3.0
The period from 345 million to 310 million years ago; characterized by an increase of land areas, primitive ammonites and winged insects Open English WordNet
The Mississippian is a subperiod in the geologic timescale or a subsystem of the geologic record. Wikipedia
A subperiod of the Carboniferous period in the geologic timescale, roughly 360 to 325 million years ago Wikipedia Disambiguation
first epoch of the Carboniferous period Wikidata
The Mississippian epoch. Wiktionary
Geological epoch. Wiktionary (translation)