GCMD Chronostratigraphic Units Types Keywords

RHAETIAN

https://gcmd.earthdata.nasa.gov/kms/concept/ff133a4b-a23a-4710-93d3-2b802b21c8c4

broader
https://gcmd.earthdata.nasa.gov/kms/concept/35aa6f1d-da5b-473d-b95c-24ba82cc0780 original
narrower
ff133a4b-a23a-4710-93d3-2b802b21c8c4 original
change note
2019-10-09 08:08:03.0 [tstevens] Insert Concept
add broader relation (RHAETIAN [ff133a4b-a23a-4710-93d3-2b802b21c8c4,369365] - UPPER [35aa6f1d-da5b-473d-b95c-24ba82cc0780,369353]);
2019-10-15 08:39:48.0 [tstevens]
insert Definition (id: null
text: The Rhaetian is, in geochronology, the latest age of the Triassic period or in chronostratigraphy the uppermost stage of the Triassic system. It lasted from 208.5 to 201.3 million years ago. It was preceded by the Norian and succeeded by the Hettangian (the lowermost stage or earliest age of the Jurassic).
language code: en);
definition The Rhaetian is, in geochronology, the latest age of the Triassic period or in chronostratigraphy the uppermost stage of the Triassic system. It lasted from 208.5 to 201.3 million years ago. It was preceded by the Norian and succeeded by the Hettangian (the lowermost stage or earliest age of the Jurassic).
reference
text International Commission on Stratigraphy (http://www.stratigraphy.org/)
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