云南丽江早泥盆世棘鱼类微体化石的首次报道1)

1)(100044)(Lochkovian2EarlyPragian)(Middle2LatePragian)45,12,,,,,,Q915.862//,,,(1978),(1982),ACJ48ACJ61ACJ62(MiddleandLatePragian)ACJ3ACJ3,ACJ3,(1988),(1978),ACJ3(Loch2kovian2EarlyPragian),45,12,:ACJ62()Nostolepoidesmingyinensissp.nov.()Cheiracanthoidessp.ACJ61NostolepisgracilisGross,1947()Nostolepoidesmingyinensissp.nov.1)(:49925204):2002-06-2741120031VERTEBRATAPALASIATICApp.116figs.17()Cheiracanthoidescf.C.wangi()Lijiangichthyslembodesgen.etsp.nov.ACJ48NostolepisgracilisGross,1947()Lijiangichthyslembodesgen.etsp.nov.ACJ3NostolepisstriataPander,1856NostolepisgraciliaGross,1947()Nostolepoidesmingyinensissp.nov.()Cheiracanthoidescf.C.wangi1AcanthodiiOwen,1846ClimatiidaBerg,1940ClimatiidaeBerg,1940NostolepisPander,1856NostolepisstriataPander,1856(1,AD)4,1IVPPV13046113,ACJ3;1/,V1304614,ACJ33,,,;V1304611(1,A)V1304613(1,C)4,V1304612(1,B)9,,V1304611V1304612,V1304613,,,,(1,D),3,(mesoden2tine);(bone),(celllacuna),11Table1MeasurementsofthescalesofNostolepisstriata(mm)(Specimen)(Lengthofcrown)(Widthofcrown)(Lengthofbase)(Widthofbase)(Heightofscale)V13046.10.460.340.500.600.68V13046.20.300.300.370.400.38V13046.30.400.400.400.400.402411,=0.05mmFig.1ScalesofNostolepisstriataPander,1856scalebar=0.05mmA.V13046.1,Aa.crownview,Ab.lateralview;B.V13046.2,Ba.crownview,Bb.lateralview;C.V13046.3,Ca.crownview,Cb.lateralview;D.V13046.4,/crown/neckhorizontalsection,,,,,(Nostolepisstriata)(Gross,1947,1971;Denison,1979;,1989;31:Burrow,1997;Burrowetal.,2000;,1998)(,1989;,1998)NostolepisgracilisGross,1947(2,AD)4,1V13047.13,ACJ61,ACJ61ACJ3;1V1304714,ACJ482,=0.05mmFig.2ScalesofNostolepisgracilisGross,1947scalebar=0.05mmA.V1304711,Aa.crownview,Ab.lateralview;B.V1304712,Ba.crownview,Bb.lateralview;C.V1304713,Ca.crownview,Cb.lateralview;D.V1304714,longitudinalsection441(ACJ3)(ACJ48,ACJ61)3,,V1304711(2,A)V1304712(2,B)V1304713(2,C)462,,V1304711V1304712,V1304713,,5,;,,(Sharpeysfibers)(2,D)22Table2MeasurementsofthescalesofNostolepisgracilis(mm)(Specimen)(Lengthofcrown)(Widthofcrown)(Lengthofbase)(Widthofbase)(Heightofscale)V13047.10.440.340.480.430.30V13047.20.510.550.400.580.32V13047.30.370.290.400.500.37,,(Nostolepisgracilis)(Gross,1947,1971;Denison,1979;Vieth,1980;,1998),(EarlyLochkovian)NostolepoidesBurrow,1997()Nostolepoidesmingyinensissp.nov.(3,AF)(Mingyin)1,V1304811,ACJ625,2V13048124,ACJ61,ACJ3ACJ61;1,V1304815,ACJ3;1,V1304816,ACJ61,,;(dentine)36,2,,;,V1304811(3,A)V1304812(3,B)5,V1304813(3,C)9,V1304814(3,D)4,;51:3(),=0.05mmFig.3ScalesofNostolepoidesmingyinensissp.nov.scalebar=0.05mmA.V1304811,holotype,Aa.crownview,Ab.lateralview;B.V1304812,Ba.crownview,Bb.lateralview;C.V1304813,Ca.crownview,Cb.lateralview,anteriorfacingright;D.V1304814,Da.crownview,Db.lateralview,anteriorfacingright;E.V1304815,longitudinalsection;F.V1304816,transversesection6413()Table3MeasurementsofthescalesofNostolepoidesmingyinensissp.nov.(mm)(Specimen)(Lengthofcrown)(Widthofcrown)(Lengthofbase)(Widthofbase)(Heightofscale)V13048.10.420.340.480.450.29V13048.20.570.450.610.580.48V13048.30.570.600.550.600.23V13048.40.390.310.500.490.37,,,,(V1304811V1304812)(V1304813V1304814),,V1304813,:V1304815(3,E)1,,V1304816(3,F),V130481510,V13048165,,,(bonecelllacuna),,,;,,(Nostolepoides)(Burrow,1997),Nostolepoidesplatymarginata(Bur2row,1997),,,()(Nostolepoidesmingyinensissp.nov.)CheiracanthoidesWells,1944CheiracanthoideswangiBurrowetal.,2000Cheiracanthoidescf.C.wangi(4,AC)3(V1304913,),V13049113,ACJ61,ACJ3ACJ613,V1304911(4,A)V1304913(4,C),V1304912(4,B),,,,,,44()Table4MeasurementsofthescalesofCheiracanthoidescf.C.wangi(mm)(Specimen)(Lengthofcrown)(Widthofcrown)(Lengthofbase)(Widthofbase)(Heightofscale)V13049.10.380.220.190.210.12V13049.20.400.500.380.500.3071:4(),=0.05mmFig.4ScalesofCheiracanthoidescf.C.wangiscalebar=0.05mmA.V13049.1,Aa.crownview,Ab.lateralview;B.V13049.2,Ba.crownview,Bb.lateralview;C.V13049.3,Ca.crownview,Cb.lateralview,anteriorfacingright,,,,,,,(Cheiracanthoidescf.C.wangi)Burrow(2000),(Emsian),,,(1992)(Emsian)(Cheiracanthoidescomptus)()Cheiracanthoidessp.(5,AC)31,V1305011,ACJ62;1,,V1305012,ACJ62,1,V1305013,ACJ3841,,,(5,Aa,B),,,,(5,Ab)(5,C),6,;,(den2tinetubuls);,;,55(),=0.05mmFig.5ScalesofCheiracanthoidessp.scalebar=0.05mmA.V13050.1,Aa.crownview,Ab.lateralview,anteriorfacingright;B.V13050.2,crownview;C.V13050.3,longitudinalsection5()Table5MeasurementsofthescalesofCheiracanthoidessp.(mm)(Specimen)(Lengthofcrown)(Widthofcrown)(Lengthofbase)(Widthofbase)(Heightofscale)V13050.10.580.370.500.510.38V13050.20.520.550.450.630.36,,,,91:,,(Cheiracanthoidessp.)AcanthodidaBerg,1940Familyindet.()Lijiangichthysgen.nov.(Lijiang),ichthy(G.)()Lijiangichthyslembodessp.nov.,,;,;,,,;,,,,(Valiukevicius,1995),,(LateLochkovian)Canadalepislinguiformes(Vieth,1980),,,,,,(Lijangichthys)()Lijiangichthyslembodessp.nov.(6,AE;7)lembodes(G.)1,V1305111,ACJ484,22,V13051123,ACJ48,ACJ61;1V1305114,ACJ61;1V1305115,ACJ61,V1305111(6,A;7)V1305112(6,B),V1305111,3,V1305112V1305113(6,C)6()Table6MeasurementsofthescalesofLijiangichthyslembodesgen.etsp.nov.(mm)(Specimen)(Lengthofcrown)(Widthofcrown)(Lengthofbase)(W