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Author: WikiMatrix
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Catalan[ca]
Ostrom suggerí que aquesta diferència en la mida i forma de les urpes en forma de falç es podia deure a variacions entre individus, entre sexes, o entre edats.
English[en]
Ostrom suggested that this difference in the size and shape of the sickle claws could be due to individual, sexual, or age-related variation, but admitted he could not be sure.