Journal of researches into the natural history and geology of the countries visited during the voyage round the world of H.M.S. 'Beagle,' under the command of Captain Fitz Roy (1913) (14764595194)
Summary
Identifier: journalofresear01darw (find matches)
Title: Journal of researches into the natural history and geology of the countries visited during the voyage round the world of H.M.S. 'Beagle,' under the command of Captain Fitz Roy
Year: 1913 (1910s)
Authors: Darwin, Charles, 1809-1882
Subjects: Beagle Expedition (1831-1836) Natural history Geology Voyages around the world
Publisher: London : J. Murray
Contributing Library: Smithsonian Libraries
Digitizing Sponsor: Biodiversity Heritage Library
Text Appearing Before Image:
din the West Indian Archipelago, as the cause of the presentzoological separation of North and South America. The SouthAmerican character of the West Indian mammals1 seems toindicate that this archipelago was formerly united to the southerncontinent, and that it has subsequently been an area of subsidence. 1 See Dr. Richardsons Report, p. 157; also UInstitute 1837, p. 253. Cuviersays the kinkajou is found in the larger Antilles, but this is doubtful. M. Gervaisstates that the Didelphis crancrivora is found there. It is certain that the WestIndies possess some mammifers peculiar to themselves. A tooth of a mastodon hasbeen brought from Bahama : Edin. New Phil. Jown. 1826, p. 395. \4° ST. F£ When America, and especially North America, possessedits elephants, mastodons, horse, and hollow-horned ruminants,it was much more closely related in its zoological characters tothe temperate parts of Europe and Asia than it now is. Asthe remains of these genera are found on both sides of Behrings
Text Appearing After Image:
maximum breadth of pelvis, 3 ft. 7 in. mylodon. Height, 7 ft. 6 in. ; girth round chest, 6 ft. 6 in. Straits l and on the plains of Siberia, we are led to look to thenorth-western side of North America as the former point ofcommunication between the Old and so-called New World.And as so many species, both living and extinct, of these same 1 See the admirable Appendix by Dr. Buckland to Beecheys Voyage; also thewritings of Chamisso in Kotzebues Voyage. vii THE GREAT DROUGHT 141 genera inhabit and have inhabited the Old World, it seemsmost probable that the North American elephants, mastodons,horse, and hollow-horned ruminants migrated, on land sincesubmerged near Behrings Straits, from Siberia into NorthAmerica, and thence, on land since submerged in the WestIndies, into South America, where for a time they mingled withthe forms characteristic of that southern continent, and havesince become extinct. While travelling through the country, I received severalvivid descriptions of the effe