Pelagiellida Explained
The Pelagiellida are a group of Cambrian molluscs superficially assigned to the (polyphyletic) Monoplacophora, although their true taxonomic affinities within the Mollusca are unknown.[1]
Notes and References
- Fortey . R. A. . Richard Fortey . Briggs . D. E. G. . Wills . M. A. . The Cambrian evolutionary ‘explosion’: decoupling cladogenesis from morphological disparity . 10.1111/j.1095-8312.1996.tb01693.x . Biological Journal of the Linnean Society . 57 . 13 . 1996 . free .