Assertion: vertebrate jaw | /r/CapableOf | evolve in silurian period
Facets:
value: originally
type: OTHER
value: probably
type: TEMPORAL
Source sentences:
text: The vertebrate jaw probably originally evolved in the Silurian period and appeared in the Placoderm fish which further diversified in the Devonian.
text: The vertebrate jaw probably originally evolved in the Silurian period and appeared in the Placoderm fish which further diversified in the Devonian.