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Author: WikiMatrix
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English[en]
By the middle of the twentieth century that had become the accepted classification but in the early twenty-first century it became clear through cladistic analysis that hypsilophodontids formed an unnatural, paraphyletic group of successive off-shoots from throughout Neornithischia.
Croatian[hr]
Do sredine dvadesetog stoljeća to je postala prihvaćena klasifikacija, ali u ranom razdoblju 21. stoljeća kroz kladističke analize postalo je jasno da su hipsilofodontidi formirali neprirodnu, parafiletičnu grupu s uspješnim ograncima grupe Euornithopoda.