GCMD Chronostratigraphic Units Types Keywords

EIFELIAN

https://gcmd.earthdata.nasa.gov/kms/concept/d002ab48-1cd0-42e3-9fc1-608db632e75c

broader
https://gcmd.earthdata.nasa.gov/kms/concept/62e5494d-c515-47dc-a4af-f870874add3d original
narrower
d002ab48-1cd0-42e3-9fc1-608db632e75c original
change note
2019-11-21 08:46:25.0 [tstevens] Insert Concept
add broader relation (EIFELIAN [d002ab48-1cd0-42e3-9fc1-608db632e75c,423477] - MIDDLE [62e5494d-c515-47dc-a4af-f870874add3d,423457]);
2019-12-17 11:00:30.0 [tstevens]
insert Definition (id: null
text: The Eifelian is one of two faunal stages in the Middle Devonian epoch. It lasted from 393.3 ± 1.2 million years ago to 387.7 ± 0.8 million years ago. It was preceded by the Emsian stage and followed by the Givetian stage.
language code: en);
definition The Eifelian is one of two faunal stages in the Middle Devonian epoch. It lasted from 393.3 ± 1.2 million years ago to 387.7 ± 0.8 million years ago. It was preceded by the Emsian stage and followed by the Givetian stage.
reference
text International Commission on Stratigraphy (http://www.stratigraphy.org/)
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in scheme chronounits original