Category:Monoplacophora

Biology portal

Here is a list of articles in the Monoplacophora category of the Biology portal. Articles relating to the Monoplacophora, a polyphyletic superclass of molluscs with a cap-like shell, inhabiting deep sea environments. Extant representatives were not recognized as such until 1952; previously they were known only from the fossil record, and were thought to have become extinct 375 million years ago.