''Aldanella'' is an extinct paleozoic
mollusc that was assigned to the
Gastropod stem group
but may also belong to a paraphyletic "
Monoplacophora
Monoplacophora , meaning "bearing one plate", is 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 ...
".
References
Paleozoic life of Newfoundland and Labrador
Paleozoic life of Nova Scotia
Prehistoric molluscs of Europe
Prehistoric molluscs of North America
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