Sökning: "Selachimorpha"
Hittade 1 uppsats innehållade ordet Selachimorpha.
1. Dynamics of Selachian (Shark) Dental Morphology During the Early Mesozoic
Master-uppsats, Uppsala universitet/Institutionen för geovetenskaperSammanfattning : The ancestors of all modern day sharks and rays (Neoselachii) may have appeared during the Late Palaeozoic, but their major diversification happened sometime during the Early Mesozoic. Taxonomic evidence places the first neoselachian diversification in the Early Jurassic. LÄS MER
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