2009 - The Tertiary Lake Basin of Florissant Colorado the Fossil Fauna and Flora of the Florissant Shales Plants of the Florissant Region in Colorado [1906] (Paperback) ISBN-13: 9781120205506 ISBN-10: 1120205506 Genre: Literature & Fiction ? 2007 - Fossil Hymenoptera From Florissant Colorado (Paperback) ISBN-13: 9780548482346 ISBN-10: 0548482349 ? 2004 - The Valley of the Second Sons Letters of Theodore Dru Alison Cockerell a Young English Naturalist Writing to His Sweetheart and Her Brother About His Life in West Cliff Wet (Paperback) ISBN-13: 9780971060999 ISBN-10: 0971060991 Genres: Biographies & Memoirs, History, Literature & Fiction, Sports & Outdoors ? Theodore D a Cockerell Letters From West Cliff Colorado 18871889 (Other) ISBN-13: 9780870810701 ISBN-10: 0870810707 ? |