Bivalvia - Ostreida - Malleidae
I have not been able to track down the year this species was named, but it appears to be 1813 or 1814
Belongs to Perna according to Sowerby 1813
Sister taxa: Isognomon (Hippochaeta), Isognomon (Iranognomon), Isognomon (Isognomon), Isognomon (Melina), Isognomon (Mulletia), Isognomon (Parviperna), Isognomon (Semignomon), Isognomon alatus, Isognomon bicolor, Isognomon gariesensis, Isognomon gaudichaudi, Isognomon isognomoides, Isognomon isognomon, Isognomon isognomonoides, Isognomon legumen, Isognomon lusitanicus, Isognomon maxillata, Isognomon nucleus, Isognomon orientalis, Isognomon perna, Isognomon radiatus, Isognomon repini, Isognomon ricordeanus, Isognomon valvanoi, Perna latoconvexa, Perna subplana, Perna loczyi, Perna infraliasica, Perna mytiloides
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Taylor et al. (Cretaceous of the United Kingdom)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.