SEE ALL of my other DINOSAURS, EDIACARAN FOSSILS, etc. in this sale … ALL FREE SHIP. This is a 57-LOT that FEATURES 57-pages of COLOR PHOTO articles, with GEOLOGICAL TEXTS, relating to DINOSAUR EXTINCTIONS at the CRETACEOUS-TERTIARY BOUNDARY, 66-million-years-ago. HIGHLIGHTS include: Deep ROCK-CORE DRILLING into the CHICXULUB IMPACT CRATER in the Gulf of Mexico … PHOTO reports of a recovered piece of the DOOMSDAY ASTEROID … a FOSSIL SITE in North Dakota suspected to have been caused by THE ASTEROID's TSUNAMI … how TERRESTRIAL LIFE recovered AFTER DOOMSDAY … an 8-page COLOR PHOTO article on FOSSILS in CRETACEOUS-AGE AMBER +++. ALL PERFECT … 24-pages are articles carefully removed from science journals; other articles are in two issues of SCIENCE Magazines: 22 February and 5 April, 2019; ASTRONOMY, Dec. 2016; and SCIENCE NEWS, Feb. 4, 2017. TOO MANY GREAT PHOTOS to cram into 12 pix.