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PENNSYLVANIAN PERIOD
\pˌɛnsɪlvˈe͡ɪni͡ən pˈi͡əɹɪəd], \pˌɛnsɪlvˈeɪniən pˈiəɹɪəd], \p_ˌɛ_n_s_ɪ_l_v_ˈeɪ_n_iə_n p_ˈiə_ɹ_ɪ__ə_d]\
Definitions of PENNSYLVANIAN PERIOD
2011 - English Dictionary Database
Sort: Oldest first
from
280
million
to
310
million
years
ago
;
warm
climate
; swampy
land
2011
- English Dictionary Database
By DataStellar Co., Ltd
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