Multiplacophora
| Multiplacophora Temporal range:
| |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Polyplacophora |
| Order: | †Multiplacophora Hoare and Mapes, 1995[1] |
| Families | |
Multiplacophora is a stem-group of chitons with a number of plates arranged in 7 rows along the body.[2] They date to at least the Upper Cambrian, but two lower Cambrian fossils- Ocruranus and Trachyplax - may extend the range downwards.[3]
Families and genera
[edit]- Family Hercolepadidae Dzik, 1986
- Genus Hercolepas Aurivillius, 1892
- Genus Protobalanus Hall and Clarke, 1888
- Family Strobilepidae Hoare and Mapes, 1995[1]
- Genus Aenigmatectus Hoare and Mapes, 1996
- Genus Deltaplax Puchalski, Johnson, Kauffman and Eernisse, 2009
- Genus Diadeloplax Hoare and Mapes, 1995[1]
- Genus Hannestheronia Vinther, Jell, Kampouris, Carney, Racicot & Briggs, 2012[4]
- Genus Polysacos Vendrasco, Wood and Runnegar, 2004[2]
- Genus Strobilepis Clarke in Hall and Clarke, 1888
References
[edit]- ^ a b c Hoare, Richard D.; Mapes, Royal H. (1995). "Relationships of the Devonian Strobilepis and related Pennsylvanian problematica" (PDF). Acta Palaeontologica Polonica. 40 (2): 111–128.
- ^ a b Vendrasco, M. J.; Wood, T. E.; Runnegar, B. N. (2004). "Articulated Palaeozoic fossil with 17 plates greatly expands disparity of early chitons". Nature. 429 (6989): 288–291. Bibcode:2004Natur.429..288V. doi:10.1038/nature02548. PMID 15152250.
- ^ Larsson, C. M.; Peel, J. S.; Högström, A. E. S. (2009). "Trachyplax arctica, a New Multiplated Problematic Fossil from the Lower Cambrian of North Greenland". Acta Palaeontologica Polonica. 54 (3): 513. doi:10.4202/app.2009.0026.
- ^ VINTHER, JAKOB; JELL, PETER; KAMPOURIS, GEORGE; CARNEY, RYAN; RACICOT, RACHEL A.; BRIGGS, DEREK E. G. (2012). "The origin of multiplacophorans – convergent evolution in Aculiferan molluscs". Palaeontology. 55 (5): 1007–1019. doi:10.1111/j.1475-4983.2012.01180.x.