How old are fossils? (Registro nro. 112914)
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| fixed length control field | 02310cam a22003133u 4500 |
| 001 - CONTROL NUMBER | |
| control field | 72188 |
| 003 - CONTROL NUMBER IDENTIFIER | |
| control field | UtSlPG |
| 005 - DATE AND TIME OF LATEST TRANSACTION | |
| control field | 20260610134653.0 |
| 006 - FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL CHARACTERISTICS | |
| fixed length control field | m |
| 007 - PHYSICAL DESCRIPTION FIXED FIELD--GENERAL INFORMATION | |
| fixed length control field | cr n |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION | |
| fixed length control field | 260607r20231927utu|||||o|||||||||||||| d |
| 040 ## - CATALOGING SOURCE | |
| Original cataloging agency | UtSlPG |
| 041 #7 - LANGUAGE CODE | |
| Language code of text/sound track or separate title | en |
| Source of code | iso639-1 |
| 050 #4 - LIBRARY OF CONGRESS CALL NUMBER | |
| Classification number | QE |
| 100 1# - MAIN ENTRY--PERSONAL NAME | |
| Personal name | Roy, Sharat Kumar, |
| Dates associated with a name | 1897-1962 |
| 245 10 - TITLE STATEMENT | |
| Title | How old are fossils? |
| 264 #1 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE | |
| Place of production, publication, distribution, manufacture | Salt Lake City, UT : |
| Name of producer, publisher, distributor, manufacturer | Project Gutenberg, |
| Date of production, publication, distribution, manufacture, or copyright notice | 2023 |
| 300 ## - PHYSICAL DESCRIPTION | |
| Extent | 1 online resource : |
| Other physical details | multiple file formats |
| 336 ## - CONTENT TYPE | |
| Content type term | text |
| Content type code | txt |
| Source | rdacontent |
| 337 ## - MEDIA TYPE | |
| Media type term | computer |
| Media type code | c |
| Source | rdamedia |
| 338 ## - CARRIER TYPE | |
| Carrier type term | online resource |
| Carrier type code | cr |
| Source | rdacarrier |
| 500 ## - GENERAL NOTE | |
| General note | Release date is 2023-11-21 |
| 508 ## - CREATION/PRODUCTION CREDITS NOTE | |
| Creation/production credits note | The Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) |
| 520 ## - SUMMARY, ETC. | |
| Summary, etc. | "How old are fossils?" by Sharat Kumar Roy is a scientific publication written in the early 20th century, specifically in 1927. The book operates as a geology leaflet aimed at museum visitors and general readers interested in paleontology, focusing on the methods of determining the age of fossils and ancient life forms. Its purpose is to provide a clear and concise understanding of this complex topic without requiring exhaustive academic study. The content of the book introduces readers to the methods used by geologists and paleontologists for estimating the age of fossils and the strata they are found in. Roy discusses the evolution of thought regarding geological time, contrasting historical beliefs with modern scientific understanding. He outlines traditional methods such as sedimentation rate and salt accumulation, while emphasizing the impact of the groundbreaking study of radioactivity on determining geological time with more accuracy. Throughout the text, Roy navigates the intricacies of paleontological evidence, the uniformity of rates in nature, and the complex relationship between evolution and geological eras, ultimately revealing that life on Earth is far older than many commonly believed estimates. (This is an automatically generated summary.) |
| 534 ## - ORIGINAL VERSION NOTE | |
| Introductory phrase | Originally published: |
| Publication, distribution, etc. of original | Chicago, IL: Field Museum of Natural History, 1927 |
| 653 ## - INDEX TERM--UNCONTROLLED | |
| Uncontrolled term | Paleontology |
| 653 ## - INDEX TERM--UNCONTROLLED | |
| Uncontrolled term | Fossils |
| 856 40 - ELECTRONIC LOCATION AND ACCESS | |
| Uniform Resource Identifier | <a href="https://www.gutenberg.org/ebooks/72188">https://www.gutenberg.org/ebooks/72188</a> |
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