山东国土资源
山東國土資源
산동국토자원
LAND AND RESOURCES IN SHANGDONG PROVINCE
2011年
11期
7-13
,共7页
孙红玺%赵秀丽%殷天涛%段剑威
孫紅璽%趙秀麗%慇天濤%段劍威
손홍새%조수려%은천도%단검위
孢粉组合%二叠纪%山东唐口
孢粉組閤%二疊紀%山東唐口
포분조합%이첩기%산동당구
Palynological assemblage%Permian%Tangkou in Shandong Province
通过对唐口二叠纪孢粉组合的分析研究,建立了该区二叠纪3个孢粉组合带,①Densosporites(套环孢)-Crassispora(厚环孢)组合;②Gulisporites(匙唇三缝孢)-Sinulatisporites(曲环三缝孢)组合;③Anticapipollis(逆沟粉)-Macrotorispora(大一头沉孢)组合。这3个组合带分别反映太原组、山西组、下石盒子组及上石盒子组的孢粉组合面貌,其地质时代分属于早二叠世、中二叠世,晚二叠世早期。
通過對唐口二疊紀孢粉組閤的分析研究,建立瞭該區二疊紀3箇孢粉組閤帶,①Densosporites(套環孢)-Crassispora(厚環孢)組閤;②Gulisporites(匙脣三縫孢)-Sinulatisporites(麯環三縫孢)組閤;③Anticapipollis(逆溝粉)-Macrotorispora(大一頭沉孢)組閤。這3箇組閤帶分彆反映太原組、山西組、下石盒子組及上石盒子組的孢粉組閤麵貌,其地質時代分屬于早二疊世、中二疊世,晚二疊世早期。
통과대당구이첩기포분조합적분석연구,건립료해구이첩기3개포분조합대,①Densosporites(투배포)-Crassispora(후배포)조합;②Gulisporites(시진삼봉포)-Sinulatisporites(곡배삼봉포)조합;③Anticapipollis(역구분)-Macrotorispora(대일두침포)조합。저3개조합대분별반영태원조、산서조、하석합자조급상석합자조적포분조합면모,기지질시대분속우조이첩세、중이첩세,만이첩세조기。
Through study and analysis on Permian spores-pollen assemblages in tangkou area,three Permian palynological assemblages have been established in this area.They are Densosporites-Crassispora assemblage,Gulisporites-Sinulatisporites assemblage,and Anticapipollis-Macrotorispora assemblage.These three palynological assemblages represent characteristics of Taiyuan formation,Shanxi formation and Xiashihezi formation and Shangshihezi formation.Its geological ages belong to early Permian,middle Permian and early and late Permian respectively.