GCMD Chronostratigraphic Units Types Keywords

VALANGINIAN

https://gcmdservices.gsfc.nasa.gov/kms/concept/9ff94259-fc2a-4899-b878-736daf6b3f94

broader
https://gcmdservices.gsfc.nasa.gov/kms/concept/db06b2a9-4ed5-4222-8533-fbf3ed3bdc23 original
narrower
9ff94259-fc2a-4899-b878-736daf6b3f94 original
change note
2019-10-09 07:20:57.0 [tstevens] Insert Concept
add broader relation (VALANGINIAN [9ff94259-fc2a-4899-b878-736daf6b3f94,369289] - LOWER [db06b2a9-4ed5-4222-8533-fbf3ed3bdc23,369245]);
2019-10-09 10:20:20.0 [tstevens]
insert Definition (id: null
text: In the geologic timescale, the Valanginian is an age or stage of the Early or Lower Cretaceous. It spans between 139.8 ± 3.0 Ma and 132.9 ± 2.0 Ma (million years ago). The Valanginian stage succeeds the Berriasian stage of the Lower Cretaceous and precedes the Hauterivian stage of the Lower Cretaceous.
language code: en);
definition In the geologic timescale, the Valanginian is an age or stage of the Early or Lower Cretaceous. It spans between 139.8 ± 3.0 Ma and 132.9 ± 2.0 Ma (million years ago). The Valanginian stage succeeds the Berriasian stage of the Lower Cretaceous and precedes the Hauterivian stage of the Lower Cretaceous.
type
Resource original
Concept original
in scheme chronounits original