KnowraMonoplacophoraLinked fromLinked fromThe 5 pages that link to Monoplacophora, each with the reason it gives.All 5Broader topic 3Compared with 2GastropodCompared with: Its simple-looking shell can resemble a limpet's, despite a separate evolutionary lineage.Tusk shellCompared with: Its cap-like shell and crawling life differ from the tubular shell and burrowing of scaphopods.