http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=Invertebrates, Fossil) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DInvertebrates,%20Fossil Results for your query: docsPerPage=100;f277-subject=Invertebrates, Fossil Thu, 01 Jan 1970 12:00:00 GMT Description of some new species of invertebrates from the palaeozoic rocks of Illinois and adjacent states. Miller, S. A. (Samuel Almond), 1836-1897, Gurley, William Frank Eugene Reed, 1854-, Illinois State Museum https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT