Pangaea split up during the Jurassic though Siberia stayed with Laurasia.

Entity and relation annotations:
id: 0
type: entity
value: text: Pangaea
labels: <Location>
id: 1
type: entity
value: text: Siberia 
labels: <Location>
id: 2
type: entity
value: text: Laurasia
labels: <Location>
id: 3
type: entity
value: text: the Jurassic
labels: <Date>
type: relation
to_id: 2
labels: Location:located_in:Location
from_id: 1