http://book.klll.cc/ebooks/subject/33576.opds?sort_order=release_date 2025-08-23T07:38:49Z Books about Paleontology -- North America (sorted by release date) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-23T07:38:49Z https://book.klll.cc/ebooks/subject/33576.opds?sort_order=title Sort Alphabetically by Title 2025-08-23T07:38:49Z https://book.klll.cc/ebooks/subject/33576.opds?sort_order=downloads Sort by Popularity 2025-08-23T07:38:49Z https://book.klll.cc/ebooks/66333.opds A Monograph of the Trilobites of North America: with Coloured Models of the Species Jacob Green 2025-08-23T07:38:49Z https://book.klll.cc/ebooks/61765.opds The Pleistocene of North America Oliver Perry Hay 2025-08-23T07:38:49Z https://book.klll.cc/ebooks/59662.opds The Coal Measures Amphibia of North America Roy Lee Moodie