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396 / Mesozoic
Mickoleitia
Mickoleitia longimanus
Raptorial forelegs and three tail filaments formed a lost mayfly body plan.
- Time range
- About 115 million years ago
- Final stage
- Early Cretaceous
- Geographic range
- Freshwater lagoon margins · Brazil
01 / DEFINITION & ECOLOGY
What was Mickoleitia?
Mickoleitia (Mickoleitia longimanus) was an extinct organism known from About 115 million years ago, with a range in Freshwater lagoon margins · Brazil.
Life and ecology
Adults may have caught insects near water while predatory nymphs used grasping limbs below.
02 / DISAPPEARANCE
Why did Mickoleitia disappear?
Cretaceous freshwater turnover eliminated the entire order.
03 / EVIDENCE
How do scientists know about Mickoleitia?
Crato fossils preserve adults and nymphs, linking forelegs, wings and tails across life stages.
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