- 1、Shubinwrites:"theconclusionwasinescapable:thesamegillarchthatformedpartofthejawofareptileformedearbonesinmammals."2、Theresultsdemonstratedthattheexternalmorphologicalstructureofgillrakes,thegillarchesandthegillfilamentsshowedthepresenceofvariou...
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- fishingwithgillnetTocatch(fish)inagillnet.Theygetcaughtupinthegillnets.Otherfishingmethodsincludelining,gillnettingandpurse-seining.SoweseeAustraliansealionswiththegillnetsaroundtheirnecks.Suchsmall-scale,traditionalfishingmethodsarefarlesshazardoust...
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- Allgillfilamentshavethesamestructure.Theresultsdemonstratedthattheexternalmorphologicalstructureofgillrakes,thegillarchesandthegillfilamentsshowedthepresenceofvariousfeaturessuchasannularridgeandshortlines....
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