Pennsylvanian period

In North America, the second part of what is generally called the Carboniferous period: 320 to 286 million years ago.

Thesaurus

Noun

Pennsylvanian period - from 310 million to 280 million years ago; warm climate; swampy landPennsylvanian, Upper Carboniferous, Upper Carboniferous periodCarboniferous, Carboniferous period - from 345 million to 280 million years ago

Pennsylvanian period

Pennsylvanian period:

see Carboniferous periodCarboniferous period
, fifth period of the Paleozoic era of geologic time (see Geologic Timescale, table), from 350 to 290 million years ago. Historical Geology of the Period
..... Click the link for more information. .

MedicalSeeCarboniferous period

Pennsylvanian period

Related to Pennsylvanian period: Permian period, Mississippian Period, Carboniferous period, Upper Carboniferous, Upper Pennsylvanian

noun

Synonyms for Pennsylvanian period

noun from 310 million to 280 million years ago

Synonyms

Pennsylvanian
Upper Carboniferous
Upper Carboniferous period

Related Words

Carboniferous
Carboniferous period

随便看

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。