Assertion: sperm whale's length | /r/CapableOf | use raptorial zygophyseter
Facets:
value: for scaling
type: PURPOSE
Source sentences:
text: The total length of adult Livyatan is estimated to have been about 13.5 m (44 ft) when using the modern sperm whale for scaling, and 16.2–17.5 m (53–57 ft) when using the raptorial Zygophyseter for scaling; scaling achieved by measuring the head-to-body ratios.