Assertion: plesiosaur's flipper | /r/CapableOf | travel through differing planes of motions
Facets:
value: during the positive stroke
type: TEMPORAL
Source sentences:
text: However, inversed angling of the pectoral and pelvic girdles, as well as adaptive rib shortening that was characteristically more pronounced over the rear paddles, suggested that the front and rear flippers traveled through differing planes of motions, particularly during the positive stroke.