内容简介
(一)吉林浑江下奥陶统研究概况
(二)湖北宜昌下奥陶统研究概况
一、概述
(三)疑源类研究简介
1.研究简史
2.疑源类的分类命名和一般形态特征
二、地质背景及地层剖面
(一)吉林浑江大阳岔地区
1.小辽荒地剖面
(二)湖北宜昌黄花场、大坪地区
2.二道堡子剖面
1.黄花场下奥陶统剖面
2.大坪剖面
三、疑源类化石组合
(一)Aryballomorpha grootaertii-Lua erdopuziana组合
(二)Cymatiogalea cuvillieri-Trematosphaeridium scabridum sp.nov.组合
(三)Baltisphaeridium accinctum-Yichangia biporosa和Polyancistrodorus productus-Orthosphaeridium quadrinatum组合
(四)与国内、外已知疑源类组合的对比和讨论
1.冶里组
3.大湾组下段
2.分乡组
4.大湾组上段
四、疑源类化石的保存、分布及生物、地质学意义
(一)吉林浑江下奥陶统疑源类
(二)湖北宜昌下奥陶统疑源类
(三)生物、地质学意义
1.疑源类的形态特征与生态环境的关系
2.Aren谵期疑源类的地理分布
疑源类Group Acritarcha Evitt,1963
刺面对孤藻属Genus Acanthodiacrodium(Timofeev,1958)Deflandre etDeflandre-Rigaud, 1962
五、系统描述
羊角突藻属Genus Ammonidium Li ster,1970
树形藻属Genus Arbusculidium(Deunff,1968)Wel sch,1986
阿雷莫里卡藻属Genus Aremo ricanium Deunff,1955
袋形藻属Genus Aryballomorpha Ma rtin et Yin,1988
阿萨巴斯卡藻属Genus Athabascaella(Martin,1984)Martin et Yin,1988
波罗的海藻属Genus Baltisphaeridium(Eisenack,1958)Ei sena ck,1969
中裂球藻属Genus Baltisphaerosum Turner,1984
布丁球藻属Genus Buedingiisphaeridium(Schaarschmidt,1963)Li ster,1970
发球藻属Genus Comasphaeridium Staplin.et al.,1965
顶饰藻属Genus Coryphidium Vavrdova,1972
波口藻属Genus Cymatiogalea(Deunff,1961)Deunff,1964
花边球藻属Genus Cymatiosphaera(Wetzel,1933)Deflandre,1954
多突对孤藻属Genus Dasydiacrodium(Timofeev,1959)Deflandre et Deflandre-Rigaud, Deflandre-Rigaud,1962
角球藻属Genus Goniosphaeridium(Eisenack,1969)Turner 1984
棘突球藻属Genus Gorgonisphaeridium Staplin et al.,1965
光梭藻属Genus Leiofusa(Eisenack,1938)Combaz et al.,1967
光面球藻属Genus Leiosphaeridia(Eisenack,1958)Turner,1984
洛伯里奇藻属Genus Loeblichia Playford et Wicander,1988
瘤面球藻属Genus Lophosphaeridium(Timofeev,1959)Lister,1970
卢氏藻属Genus Lua Martin et Yin,1988
微刺藻属Genus Micrhystridium(Defland re,1937)Lister,1970
多叉球藻属Genus Multiplicisphaeridium(Staplin,1961)Lister 1970
卵形藻属Genus Ooidium(Timofeev,1957)Norris et Sarjeant,1965
奥陶纪藻属Genus Ordovicidium Tappan et Loeblich,1971
直角球藻属Genus Orthosphaeridium(Eisenack,1968)Turner,1984
乳突藻属Genus Papilliferum Yin,1994
瓣突藻属Genus Petaloteridium Jacobson,1978
翼突球藻属Genus Peteino sphaeridium Staplin et al.,1965
梨形藻属Genus Pirea Vavrdova,1972
多钩藻属Genus Polyancistrodorus Loeblich et Tappan,1969
多角藻属Genus Polygonium Vavrdova,1966
翼球藻属Genus Pterospermella Eisenack,1972
始瓣藻属Genus Priscogalea(Deunff,1961)Rasul,1974
腔突藻属Genus Rhopaliophora(Tappan et Loeblich,1971)Playford et Martin,1984
网球藻属Genus Retisphaeridium Staplin et al.,1965
星斑藻属Genus Stelliferidium Deunff et al.,1974
柱突藻属Genus Stelomorpha Yin,1994
条纹藻属Genus Striatotheca Burmann,1970
塔斯曼藻属Genus Tasmanites Newton,1875
桐梓藻属Genus Tongzia Li,1987
穴面球藻属Genus Trematosphaeridium Timofeev,1959
腔瘤藻属Genus Tylotopalla Loeblich,1970
鲛面球藻属Genus Trachysphaeridium(Timofeev,1959)Timofeev,1966
乌尼林藻属Genus Unellium Rauscher,1969
稀刺藻属Genus Veryhachium(Deunff,1959)Turner 1984
毛壳藻属Genus Villosacapsula Loeblich et Tappan,1976
维斯比球藻属Genus Visbysphaera(Lister,1970)Le Herisse,1989
宜昌藻属Genus Yichangia Yin,1994
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