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394 / Paleozoic
Gerarus
Gerarus danae
An enlarged prothorax carried a row of prominent spines.
- Time range
- About 307 million years ago
- Final stage
- Late Carboniferous
- Geographic range
- Humid forest · North America
01 / DEFINITION & ECOLOGY
What was Gerarus?
Gerarus (Gerarus danae) was an extinct organism known from About 307 million years ago, with a range in Humid forest · North America.
Life and ecology
This orthopteran relative moved among vegetation and may have used the spines for display or defense.
02 / DISAPPEARANCE
Why did Gerarus disappear?
Pre-Permian insect turnover removed the lineage.
03 / EVIDENCE
How do scientists know about Gerarus?
Mazon Creek nodules preserve bodies, wings, antennae and thoracic spines.
04 / SOURCES & FURTHER READING
Check the source record
Use the scientific name to compare taxonomy, occurrence records and the fossil record. Database coverage and classifications may differ.
05 / REVISION HISTORY
How has this record changed?
- Verified authoritative entity sources and added three responsive reconstruction sizes.
- Initial bilingual species record published.
06 / CORRECTIONS & ADDITIONS