- Thisstronglysuggeststhatdinosaurswereendotherms.extinctterrestrialreptileshavingbirdlikepelvises:armoreddinosaurs(thyreophorans);bone-headedandhorneddinosaurs(marginocephalians);duck-billeddinosaurs(euronithopods).LargemeateatingdinosaursatetheAnkylo...
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