|
Some Biogeographers, Evolutionists and Ecologists:
Matthew was both the most important vertebrate paleontologist and the most influential zoogeographical theorist of his time. His clarifications of mammalian phylogeny (most famously, of horses) are still respected today, for he was a careful worker with training in field geology practices that usefully complemented his knowledge of comparative morphology. Some of Matthew's views were based on those of Alfred Russel Wallace: for example, his expressed doubt as to the existence of advanced extraterrestrial life, and a predilection for using dispersal to explain existing distribution patterns. Matthew was completely devoted to the study of mammals, and this emphasis eventually proved unwise when he attempted to dwell on it to debunk competing theories--for example, Wegener's continental drift hypothesis, which postulated changes that had been initiated before the main recent (Tertiary) radiation of mammalian types. On the basis of the evidence he had available to him, Matthew attempted to argue that vertebrates in general had originated in the climatically more challenging northern zones, and then dispersed in waves to fill the niches of more southerly-lying lands (this perspective is set out in his most famous work, "Climate and Evolution"). This idea has proved to be in substantial error; still, his unsurpassed knowledge of vertebrate paleofaunas and ability to closely argue the evidence convinced many (including protegés such as George Gaylord Simpson) to become followers. The theory was in fact able to maintain itself as the standard explanation until the plate tectonics revolution of the 1960s. Matthew was also an influential museum administrator and an effective science popularizer--but here too he was responsible for a number of museum display strategies that, while innovative for their time, sometimes gave oversimplified impressions, and which in recent years have fallen into disfavor. Life Chronology --born in Saint John, New Brunswick, on 19 February
1871. For Additional Information, See: --American National Biography, Vol. 14 (1999).
Copyright 2005 by Charles H. Smith. All rights
reserved. |