Palaeos | Gastropoda | |
Mollusca | The Gastropod Radula |
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Abbreviated Dendrogram
MOLLUSCA |--ACULIFERA `--CONCHIFERA `==Helcionelloida `--+--Bellerophontoidea `--GASTROPODA (crown group) |==Eogastropoda (paraphyletic or polyphyletic) | |?--Macluritoidea | |?--Euomphaloidea | `--Patellogastropoda `--Orthogastropoda |--Vetigastropoda |--Neritimorpha `--+--Caenogastropoda `--Heterobranchia |--Opisthobranchia `--Pulmonata |
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The following sketch of different types of radula is from Radula System
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page uploaded 6 March 2003
checked ATW040305
original material Creative Commons Attribution M. Alan Kazlev
this material may be freely used
all other material © original authors or sources