By Weller, Stuart, 1870-1927 . Genre Paleontology / Illinois / Geology / Illinois .

Genre Paleontology / Great Britain . Names fin / fish / fossils / la / lepturus and 589 more

By Dawson, James William, Sir, 1820-1899 . Genre Paleontology / Paleobotany / Evolution / Bible and science . Names life / animals / age / sea / plants and 1945 more

By Kjellesvig-Waering, Erik N. . Genre n-us-oh / Eurypterida / Paleontology / Devonian / Paleontology and 2 more . Names pterygotus / naegleria sp. / najas sp. / nama sp. / namegunga sp. and 1728 more

By Orbigny, Alcide Dessalines d', 1802-1857 / Loriol-Le Fort, Perceval de, 1828-1908 / Cotteau, Gustave Honore, 1818-1894 / Piette, Mr / Deslongchamps, Eugene. and 3 more . Genre e-fr--- / Paleontology / France . Names la / mus / par / sp / paris and 180 more

By Zittel, Karl Alfred von, 1839-1904 / Eastman,Charles Rochester, 1868-1918 . Genre Paleontology / Mammals, Fossil / Vertebrates, Fossil / Invertebrates, Fossil . Names america / order / simple / class / area and 14014 more

By Worthen, Amos Henry, 1813-1888 / Lindahl, Josua, 1844-1912 . Genre n-us-il / Geology / Illinois / Paleontology / Illinois .

By Worthen, Amos Henry, 1813-1888 / Lindahl, Josua, 1844-1912 . Genre n-us-il / Geology / Illinois / Paleontology / Illinois . Names basal / bryozoa / sp / fenestella / calyx and 517 more

By Pompecki, Josef Felix, 1867-1930 . Genre Ammonoidea / Paleontology / Germany / Swabia / Paleontology and 1 more . Names sp / zu / nansenia sp / navicula sp / nemichthys sp and 9994 more

By Worthen, Amos Henry, 1813-1888 / Lindahl, Josua, 1844-1912 . Genre n-us-il / Geology / Illinois / Paleontology / Illinois . Names basal / noumea 1 / area / crest / sp and 2130 more