2007-3015 at http://pubs.usgs.gov/fs/2007/3015/ for ages of geologic time periods. Ages in the spiral have been rounded from the age estimates in the Fact Sheet...
[[:File:Geological time spiral.png]], for improved legibility |Source=Graham, Joseph, Newman, William, and Stacy, John, 2008, The geologic time spiral—A path...
2007-3015 at http://pubs.usgs.gov/fs/2007/3015/ for ages of geologic time periods. Ages in the spiral have been rounded from the age estimates in the Fact Sheet...
2007-3015 at http://pubs.usgs.gov/fs/2007/3015/ for ages of geologic time periods. Ages in the spiral have been rounded from the age estimates in the Fact Sheet...
DescriptionGeological-time-spiral ja.png English: A diagram of the geological time scale in Japanese same image is on File:Geological_time_spiral.png in English...
DescriptionGeological time spiral - large.png English: A diagram depicting geologic time periods Date 2008 Source The geologic time spiral—A path to the...
Publication Geological time, online edition. Version 1.2 [1]. Last updated December 11, 2000. URL http://pubs.usgs.gov/gip/geotime/time.html The Earth...
have been heavily sampled. Derivative works of this file: Geologic time scale Climate Change.png Arabic French Portuguese (SVG) Spanish English Spanish (formal...
of the Aplysia, r XIV CONTENTS. CHAPTER XXII. SERPULiE AND SABELL.E. Pngs Tubes of the Serpulce—Dr. Darwin—The harbour of Pernambuco — Its wonderful...
NEERING THE png! AND QURNAL. INING J NEW YORK. Vou. XVIL—No. 17.—Fourrn Senres. The Diamond Drill for Deep Boring, Compared tems of Boring.* BY...
.jpg){kind=link}
.jpg){kind=link}
