• James Allen Hopson (born 1935) is an American paleontologist and professor (now retired) at the University of Chicago. His work has focused on the evolution...
    5 KB (522 words) - 13:47, 18 July 2023
  • Hal Hopson (born 1933), American composer and church musician Howard C. Hopson (1882–1949), American businessman convicted of fraud James Hopson (born...
    1 KB (238 words) - 10:43, 19 May 2023
  • Thumbnail for Probainognathia
    Probainognathia (category Taxa named by James Hopson)
    Therapsida Clade: Cynodontia Clade: Eucynodontia Clade: Probainognathia Hopson, 1990 Subgroups †Agudotherium †Candelariodon †Charruodon †Lumkuia? †Protheriodon...
    8 KB (317 words) - 13:18, 29 November 2023
  • Thumbnail for Abrictosaurus
    Abrictosaurus (category Taxa named by James Hopson)
    Abrictosaurus, heterodontosaurids, or ornithischians in general. In 1975, James Hopson redescribed a fragmentary heterodontosaur skull (UCL A100) found in South...
    10 KB (1,119 words) - 19:51, 22 April 2023
  • Thumbnail for Epicynodontia
    Epicynodontia (category Taxa named by James Hopson)
    Eucynodontia (including mammals). It was erected as a stem-based taxon by Hopson and Kitching (2001) and defined as the most inclusive clade containing Mammalia...
    4 KB (145 words) - 01:01, 1 March 2024
  • Thumbnail for Cynognathia
    Cynognathia (category Taxa named by James Hopson)
    Clade: Therapsida Clade: Cynodontia Clade: Eucynodontia Clade: †Cynognathia Hopson and Barghusen, 1986 Subgroups †Cynognathus †Gomphodontia †Diademodontidae...
    5 KB (248 words) - 06:28, 11 December 2023
  • Bocaconodon (category Taxa named by James Hopson)
    cladogram below: Fossilworks. "Bocaconodon." Retrieved from Montellano, M.; Hopson, J. A.; Clark, J. M. (2008). "Late Early Jurassic mammaliaforms from Huizachal...
    7 KB (391 words) - 19:26, 29 March 2024
  • Thumbnail for Parasaurolophus
    changed with age and was a sexually dimorphic characteristic in adults. James Hopson, one of the first researchers to describe lambeosaurine crests in terms...
    64 KB (6,888 words) - 21:52, 20 April 2024
  • Thumbnail for Jim Hopson
    James Douglas Hopson (March 1, 1951 – April 2, 2024) was a Canadian professional football player and executive. After playing as an offensive lineman,...
    4 KB (321 words) - 16:22, 10 April 2024
  • Thumbnail for Lumkuia
    Lumkuia (category Taxa named by James Hopson)
    member of Gomphodontia. However, in 1988 the American palaeontologist James A. Hopson noted several traits that it shared with Probainognathus and the chiniquodontids...
    9 KB (906 words) - 19:26, 5 March 2024