Charles Léo Lesquereux (November 18, 1806 – October 25, 1889) was a Swiss-born bryologist and a pioneer of American paleobotany who studied the formation...

scientists. Early research included the Cretaceous plant discoveries made by Leo Lesquereux. During the Precambrian, Minnesota was covered by an ocean. Contemporary...

of North America. They were first described as †Pistia corrugata by Leo Lesquereux in 1876 based on specimens from the Almond Formation of Wyoming (late...

and would often crumble with fossils still hidden inside. In turn, Leo Lesquereux's 1883 monograph described and named many new specimens obtained by Scudder...

(posthumously completed by Leo Lesquereux and Asa Gray) Manual of Mosses of North America (1884) (posthumously completed by Leo Lesquereux and Thomas P. James)...

were monographed as early as 1874 by Leo Lesquereux for the United States Geological Survey. In 1892, Lesquereux published one such fossil as Carpites...

any species and is considered defunct. The genus is named in honor of Leo Lesquereux, 1805–1889, Swiss and American botanist. Genus: Lesquerella S. Watson...

Rupelian. Fossils now placed in Florissantia were first reported by Leo Lesquereux (1883) from the Florissant Formation and described as the morning glory...

the early 1870s, and fossil plants from the beds were described by Leo Lesquereux, fossil insects by Samuel Hubbard Scudder, and vertebrate fossils by...

also a mention of Blytt in correspondence between the Swiss botanist Leo Lesquereux and George W. Clinton, then President of the Buffalo Society of Natural...