• Thumbnail for Halkieriid
    The halkieriids are a group of fossil organisms from the Lower to Middle Cambrian. Their eponymous genus is Halkieria /hælˈkɪəriə/, which has been found...
    63 KB (6,415 words) - 15:30, 13 May 2024
  • Thumbnail for Halwaxiida
    related to the halkieriids or Wiwaxia or both. Orthrozanclus, first described in 2007, looked an intermediate between the halkieriids and Wiwaxia as it...
    43 KB (4,340 words) - 05:18, 8 November 2023
  • Thumbnail for Wiwaxia
    and in fact descended from the halkieriids, as the sclerites are divided into similar groups, although those of halkieriids were much smaller and more numerous;...
    35 KB (3,925 words) - 19:22, 19 January 2024
  • Thumbnail for Sponge
    chancelloriids' sclerites concluded that they were very similar to those of halkieriids, mobile bilaterian animals that looked like slugs in chain mail and whose...
    125 KB (12,935 words) - 17:22, 12 May 2024
  • genus of halkieriid from Australia and Antarctica. This species, named by Porter in 2004, is the most complete and abundant Australian halkieriid species...
    6 KB (766 words) - 21:54, 11 June 2023
  • Thumbnail for Cambrian
    ← First halkieriids, mollusсs, hyoliths SSF...
    71 KB (7,486 words) - 13:04, 13 May 2024
  • Thumbnail for Paleontology
    modern brachiopods suggests that brachiopods may be descendants of the halkieriids, which became extinct in the Cambrian period. Cenozoic Mesozoic Paleozoic...
    103 KB (10,289 words) - 20:56, 14 May 2024
  • pseudoconodont-type elements; a "Sclerite world", seeing the rise of halkieriids, tommotiids, and hyoliths, lasting to the end of the Fortunian (c. 525...
    135 KB (15,544 words) - 18:10, 10 April 2024
  • Thumbnail for Chancelloriidae
    that chancelloriids were related to the "chain mail" armored slug-like halkieriids, which are typically considered to be stem-group molluscs. While the...
    18 KB (1,985 words) - 06:08, 7 November 2023
  • Thumbnail for Brachiopod
    etc: Brachios stem Phoronids & (2009). Conway Morris etc: Articulated Halkieriids & (1995). Skovsted, C. B.; Brock, G. A.; Paterson, J. R.; Holmer, L....
    91 KB (9,345 words) - 02:02, 3 May 2024