Sprigginidae
Sprigginidae is an extinct family of cephalozoans characterized by having a greater number of isomers than its sister taxon, Yorgiidae. They lived approximately 635 million years ago, in the Ediacaran period.
Sprigginidae Temporal range: Ediacaran | |
---|---|
Spriggina floundersi | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | †Proarticulata |
Class: | †Cephalozoa |
Family: | †Sprigginidae Ivantsov, 1999 |
Type species | |
†Spriggina floundersi Glaessner, 1958 | |
Genera | |
See text |
Distribution
Fossils are found within the Ediacaran sediments of South Australia.[1]
Taxonomy
Sprigginidae presents 4 genera:
Gallery
- Spriggina floundersi
- Cyanorus singularis
- Praecambridium sigillum
See also
References
- Glaessner, Martin F. (1958). "New Fossils from the Base of the Cambrian in South Australia" (PDF). Transactions of the Royal Society of South Australia. 81: 185–188. BHL page 41001421. Archived from the original (PDF) on 29 September 2007.
- De, C (2005). "Ediacara fossil assemblage in the upper Vindhyans of Central India and its significance". Journal of Asian Earth Sciences. 27 (5): 660–683. doi:10.1016/j.jseaes.2005.06.006.
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