Discusses the discovery of Chicxulub impact crater in Mexico, and tells why the 180 kilometer-wide collision scar is believed to be responsible for the mass extinction on Earth sixty-five million years ago.
hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
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1462068 | 5097119 | 2341 | 231676 | 337664 | WEHS | 491 | WEHS34823 | 551.3 FRA | 551.3 | 1581465224 | 1736518457 |