Multiplacophora Temporal range: | |
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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]