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 |
Halwaxiida (section Halkieriids and siphogonuchitids) 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 |
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 |
← First halkieriids, mollusсs, hyoliths SSF... 71 KB (7,486 words) - 13:04, 13 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 |
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 |
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 |