Project Gutenberg 2023-11-21 Public domain in the USA. 45 Roy, Sharat Kumar 1897 1962 Roy, Sharat Jumar Roy, Sharat K. How old are fossils? $aChicago, IL :$bField Museum of Natural History, $c1927. The Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) 20230912174733roy 1927 US en Paleontology Fossils QE Text Browsing: Science - Earth/Agricultural/Farming Browsing: Science - General 62538 2024-08-29T14:35:54.564192 text/html 39021 2023-11-21T13:00:57 text/html 816314 2024-08-29T14:35:57.869148 application/epub+zip 815269 2024-08-29T14:35:55.594186 application/epub+zip 116051 2024-08-29T14:35:55.092211 application/epub+zip 1131005 2024-08-29T14:35:59.707158 application/x-mobipocket-ebook 1119854 2024-08-29T14:35:57.480211 application/x-mobipocket-ebook 47937 2024-08-29T14:35:54.291169 text/plain; charset=us-ascii 28093 2023-11-21T13:00:57 text/plain; charset=us-ascii 14523 2024-08-29T14:35:59.841171 application/rdf+xml 13411 2024-08-29T14:35:55.289163 image/jpeg 2017 2024-08-29T14:35:55.189163 image/jpeg 843784 2024-08-29T14:35:54.597210 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://www.gutenberg.org/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog en.wikipedia