I roto i te 2011, Denver Fowler me hoa whakaaro he tikanga hou e dromaeosaurs rite Velociraptor me dromaeosaurs rite kia kua mau a herea kai. tenei tauira, e mohiotia ana ko te "raptor kaiwhiwhi herea" (RPR) tauira o te kaipahua, whakaaro e dromaeosaurs patua ratou kaipahua i roto i te tikanga tino rite ki te manu ora acitridic o kaipahua: mā te peke i runga i to ratou quarry, pinning reira i raro i to ratou taimaha tinana, a ka mau mau reira mau ki te nui, whaowhia-whakapaipo. whakaaro enei kaitohutohu e, rite acitrids, ka timata te dromaeosaur ki te kai i runga i te kararehe i te mea ko ia ano ora, me te kaipahua mate i te mate o te toto me te ngoikore. i te mutunga ka tae mai tenei whakaaro i runga i te whakataurite i runga i te previvias i runga i te morphology o te nuinga o nga manu rite RAPT me nga ōwehenga o te kaipahua, engari i runga i te
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