Assertion: stylonurine eurypterid | /r/HasProperty | the case
Facets:
value: during the preceding ordovician
type: TEMPORAL
Source sentences:
text: Though stylonurine eurypterids generally remained rare and low in number, as had been the case during the preceding Ordovician, eurypterine eurypterids experienced a rapid rise in diversity and number.
text: Though stylonurine eurypterids generally remained rare and low in number, as had been the case during the preceding Ordovician, eurypterine eurypterids experienced a rapid rise in diversity and number.