2019-12-17 13:08:55.0 [tstevens] Insert Concept
add broader relation (TERRENEUVIAN [411f36cf-8c87-474c-bfaf-614723a4b938,532303] -
CAMBRIAN [167bba30-03d3-4898-8c53-6e50828d1749,505123]);
|
|
2019-12-17 13:14:05.0 [tstevens] Insert Concept
add narrower relation (TERRENEUVIAN [411f36cf-8c87-474c-bfaf-614723a4b938,532303]
- STAGE 2 [81cc3a0f-1084-42b4-9e40-637aad46aff4,532339]);
|
|
2019-12-17 13:14:32.0 [tstevens] Insert Concept
add narrower relation (TERRENEUVIAN [411f36cf-8c87-474c-bfaf-614723a4b938,532303]
- FORTUNIAN [c0fcada2-4e5b-4349-9611-5879f541d4e4,532343]);
|
|
2019-12-17 14:36:55.0 [tstevens]
insert Definition (id: null
text: The Terreneuvian is the lowermost and oldest series of the Cambrian geological
system. Its base is defined by the first appearance datum of the trace fossil Treptichnus
pedum around 541 million years ago. Its top is defined as the first appearance of
trilobites in the stratigraphic record around 521 million years ago.
language code: en);
|
|