Assertion: spider's body | /r/HasProperty | shaped like gladius
Facets:
Source sentences:
text: Megarachne was very similar to other mycteroptid eurypterids in appearance, a group distinguished from other mycteropoids by the parabolic shape of their prosoma (the head plate), hastate telsons (the hindmost part of the body being shaped like a gladius, a Roman sword) with paired keel-shaped projections on the underside, and heads with small compound eyes that were roughly trapezoidal in shape.