subdivision of the Ordovician Period
C37637
concept
A subdivision of the Ordovician Period is a formally defined interval of geologic time within the Ordovician, used to organize and correlate rock layers and fossil records on a finer temporal scale.
All labels observed (1)
| Label | Occurrences |
|---|---|
| subdivision of the Ordovician Period canonical | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: subdivision of the Ordovician Period
Generated description
A subdivision of the Ordovician Period is a formally defined interval of geologic time within the Ordovician, used to organize and correlate rock layers and fossil records on a finer temporal scale.
Instances (1)
| Instance | Via concept surface |
|---|---|
| Late Ordovician | — |