Browse Geology, Stratigraphic topic

Cretaceous subtopic

Articles 1-23 out of 23 article(s) Title Author Type Date Words Sequential Alteration of Large Pyrrhotite Crystals to Marcasite, Skeletal Pyrite, and Goethite in Pegmatitic Carbonatites and Fluorite Ores at Okorusu, North Central Namibia. (Geology/Geophysics Section). Brief Article Jan 1, 2001 225 Fossil birds sport a new kind of feather. Perkins, S. Brief Article Dec 9, 2000 512 Craters and extinctions: time of reckoning. Monastersky, Richard Brief Article Aug 2, 1997 595 New Jersey's link to a global crisis. Monastersky, Richard Brief Article Jun 14, 1997 352 Mud time line clarifies dinosaurs' demise. Smaglik, Paul Brief Article Mar 1, 1997 386 The call of catastrophes. Monastersy, Richard Mar 1, 1997 859 What the dinosaurs left behind. Brief Article Sep 21, 1996 226 Extinction: equal opportunity in death. Brief Article May 13, 1995 268 A Forrest Gump of the dinosaur era. Monastersky, Richard Brief Article Apr 22, 1995 196 Out of Africa: clues to dinosaur evolution. Brooks, Adrienne C. Brief Article Oct 15, 1994 441 Closing in on the killer. Monastersky, Richard Cover Story Jan 25, 1992 2878 Diamonds not a dinosaur's best friend. Sep 7, 1991 243 Fossil pond plants bear tattoo of K-T crash. Monastersky, Richard Aug 3, 1991 670 Ring around the K-T crater? Jun 1, 1991 367 K-T wallop: through the looking glass. Feb 23, 1991 301 No killer crater near Cuba.... Nov 17, 1990 272 Volcanic warming during dinosaur days. Sep 8, 1990 276 Ground zero, dinosaur time: Caribbean Sea. Monastersky, Richard May 19, 1990 413 Cuba proposed site for K/T impact. Apr 28, 1990 288 Microbes complicate the K-T mystery. Monastersky, R. Nov 25, 1989 598 Rare amino acids support impact theory. Monastersky, R. Jun 10, 1989 586 New signs of world upheaval at K-T. Monastersky, Richard Nov 12, 1988 736 Warm cretaceous earth: don't hold the ice. Monastersky, Richard Jun 18, 1988 422