Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:asteroid
|
| gptkbp:affects |
gptkb:Earth
gptkb:Yucatán_Peninsula |
| gptkbp:cause |
gptkb:Chicxulub_crater
gptkb:Cretaceous–Paleogene_extinction_event mass extinction of non-avian dinosaurs |
| gptkbp:diameter |
about 10 to 15 kilometers
|
| gptkbp:discoveredBy |
gptkb:Luis_Alvarez
|
| gptkbp:energyReleased |
about 100 teratons of TNT
|
| gptkbp:event |
approximately 66 million years ago
|
| gptkbp:evidence |
gptkb:shocked_quartz
iridium layer tektites |
| gptkbp:locationOfImpact |
near present-day Chicxulub, Mexico
|
| gptkbp:relatedTo |
gptkb:K–Pg_boundary
|
| gptkbp:bfsParent |
gptkb:iridium_anomaly
gptkb:Late_Cretaceous |
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Chicxulub impactor
|