《吉林浑江、湖北宜昌早奥陶世疑源类》求取 ⇩

（一）吉林浑江下奥陶统研究概况2

（二）湖北宜昌下奥陶统研究概况2

一、概述2

（三）疑源类研究简介3

1．研究简史3

2．疑源类的分类命名和一般形态特征3

二、地质背景及地层剖面6

（一）吉林浑江大阳岔地区6

1．小辽荒地剖面6

（二）湖北宜昌黄花场、大坪地区8

2．二道堡子剖面8

1．黄花场下奥陶统剖面9

2．大坪剖面11

三、疑源类化石组合12

（一）Aryballomorpha grootaertii-Lua erdopuziana组合12

（二）Cymatiogalea cuvillieri-Trematosphaeridium scabridum sp.nov.组合13

（三）Baltisphaeridium accinctum-Yichangia biporosa和Polyancistrodorus productus-Orthosphaeridium quadrinatum组合13

（四）与国内、外已知疑源类组合的对比和讨论16

1．冶里组16

3．大湾组下段17

2．分乡组17

4．大湾组上段18

四、疑源类化石的保存、分布及生物、地质学意义24

（一）吉林浑江下奥陶统疑源类24

（二）湖北宜昌下奥陶统疑源类24

（三）生物、地质学意义24

1．疑源类的形态特征与生态环境的关系24

2．Aren谵期疑源类的地理分布27

疑源类Group Acritarcha Evitt,196331

刺面对孤藻属Genus Acanthodiacrodium（Timofeev,1958）Deflandre etDeflandre-Rigaud, 196231

五、系统描述31

羊角突藻属Genus Ammonidium Li ster,197033

树形藻属Genus Arbusculidium（Deunff,1968）Wel sch,198634

阿雷莫里卡藻属Genus Aremo ricanium Deunff,195535

袋形藻属Genus Aryballomorpha Ma rtin et Yin,198835

阿萨巴斯卡藻属Genus Athabascaella（Martin,1984）Martin et Yin,198837

波罗的海藻属Genus Baltisphaeridium（Eisenack,1958）Ei sena ck,196941

中裂球藻属Genus Baltisphaerosum Turner,198448

布丁球藻属Genus Buedingiisphaeridium（Schaarschmidt,1963）Li ster,197049

发球藻属Genus Comasphaeridium Staplin.et al.,196550

顶饰藻属Genus Coryphidium Vavrdova,197250

波口藻属Genus Cymatiogalea（Deunff,1961）Deunff,196451

花边球藻属Genus Cymatiosphaera（Wetzel,1933）Deflandre,195452

多突对孤藻属Genus Dasydiacrodium（Timofeev,1959）Deflandre et Deflandre-Rigaud, Deflandre-Rigaud,196253

角球藻属Genus Goniosphaeridium（Eisenack,1969）Turner 198453

棘突球藻属Genus Gorgonisphaeridium Staplin et al.,196556

光梭藻属Genus Leiofusa（Eisenack,1938）Combaz et al.,196758

光面球藻属Genus Leiosphaeridia（Eisenack,1958）Turner,198458

洛伯里奇藻属Genus Loeblichia Playford et Wicander,198860

瘤面球藻属Genus Lophosphaeridium（Timofeev,1959）Lister,197060

卢氏藻属Genus Lua Martin et Yin,198861

微刺藻属Genus Micrhystridium（Defland re,1937）Lister,197062

多叉球藻属Genus Multiplicisphaeridium（Staplin,1961）Lister 197063

卵形藻属Genus Ooidium（Timofeev,1957）Norris et Sarjeant,196565

奥陶纪藻属Genus Ordovicidium Tappan et Loeblich,197165

直角球藻属Genus Orthosphaeridium（Eisenack,1968）Turner,198466

乳突藻属Genus Papilliferum Yin,199467

瓣突藻属Genus Petaloteridium Jacobson,197869

翼突球藻属Genus Peteino sphaeridium Staplin et al.,196571

梨形藻属Genus Pirea Vavrdova,197274

多钩藻属Genus Polyancistrodorus Loeblich et Tappan,196975

多角藻属Genus Polygonium Vavrdova,196677

翼球藻属Genus Pterospermella Eisenack,197278

始瓣藻属Genus Priscogalea（Deunff,1961）Rasul,197478

腔突藻属Genus Rhopaliophora（Tappan et Loeblich,1971）Playford et Martin,198479

网球藻属Genus Retisphaeridium Staplin et al.,196579

星斑藻属Genus Stelliferidium Deunff et al.,197482

柱突藻属Genus Stelomorpha Yin,199483

条纹藻属Genus Striatotheca Burmann,197084

塔斯曼藻属Genus Tasmanites Newton,187585

桐梓藻属Genus Tongzia Li,198785

穴面球藻属Genus Trematosphaeridium Timofeev,195986

腔瘤藻属Genus Tylotopalla Loeblich,197086

鲛面球藻属Genus Trachysphaeridium（Timofeev,1959）Timofeev,196686

乌尼林藻属Genus Unellium Rauscher,196987

稀刺藻属Genus Veryhachium（Deunff,1959）Turner 198488

毛壳藻属Genus Villosacapsula Loeblich et Tappan,197689

维斯比球藻属Genus Visbysphaera（Lister,1970）Le Herisse,198990

宜昌藻属Genus Yichangia Yin,199492

参考文献93

索引104

英文摘要107

图版说明158