I roto i te 2011, Denver Fowler me hoa whakaaro he tikanga hou e dromaeosaurs rite Velociraptor me dromaeosaurs rite kia kua hopu me te herea kai. Heoi 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 reira mau ki te nui, whaowhia-whakaputa kukupa. whakaaro enei kaitohutohu e, rite acitrids, ka timata te dromaeosaur ki te kai i runga i te kararehe i te mea ko te ora tonu, me te mate kaipahua i te mate o te toto me te ngoikore. i te mutunga ka haere mai tenei whakaaro i runga i te whakataurite i waenganui i te prehistory me te ōwehenga o te morphoma o te nuinga o eagle me te morphomaeosaurs (RPR) tauira o kai
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