Disambiguation evidence for Carboniferous period via surface form
"Pennsylvanian subperiod"
Triples (2)
Triples where some other subject referred to this entity
as "Pennsylvanian subperiod".
Carboniferous rainforest collapse
→
occurredIn
→
"Pennsylvanian subperiod"
ⓘ
↳ resolves to Carboniferous period