Assertion: eurypterid's pair | /r/CapableOf | lack modified spine
Facets:
Source sentences:
text: In the Stylonurina, the sixth pair of appendages is represented by long and slender walking legs and lack a modified spine (referred to as the podomere 7a).
text: In the Stylonurina, the sixth pair of appendages is represented by long and slender walking legs and lack a modified spine (referred to as the podomere 7a).