Assertion: eurypterid's pair | /r/PartOf | prosomatic segment
Facets:
value: conversely
type: DEGREE
value: as to each mesosomatic
type: OTHER
Source sentences:
text: This division of Miss Beck's muscle (62) into three or four muscles brings the prosomatic region of the scorpion into line with the mesosomatic, and enables us to feel sure that a single pair of dorso-ventral somatic muscles belongs to each prosomatic segment just as to each mesosomatic, and, conversely, that each such single pair of muscles possesses segmental value in this region as much as in the mesosomatic.