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538 / Mesozoic
Lurdusaurus
Lurdusaurus arenatus
Short legs, a broad trunk and giant thumb spike made an unusually low heavy iguanodontian.
- Time range
- About 115–105 million years ago
- Final stage
- Early Cretaceous
- Geographic range
- River wetland · Niger
01 / DEFINITION & ECOLOGY
What was Lurdusaurus?
Lurdusaurus (Lurdusaurus arenatus) was an extinct organism known from About 115–105 million years ago, with a range in River wetland · Niger.
Life and ecology
It browsed wetland vegetation and may have entered shallow water, though semiaquatic behavior is debated.
02 / DISAPPEARANCE
Why did Lurdusaurus disappear?
Saharan waterway and herbivore turnover ended the species.
03 / EVIDENCE
How do scientists know about Lurdusaurus?
A partial skeleton preserves robust limbs and hands; ecology remains contested.
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