Robuta

https://www.bas.ac.uk/data/our-data/publication/a-new-fossil-adamussium-bivalvia-pectinidae-from-antarctica/

A new fossil Adamussium (Bivalvia: Pectinidae) from Antarctica - British Antarctic Survey -...

british antarctic new fossil adamussium bivalvia

https://www.marinespecies.org/aphia.php?p=taxdetails&id=213

WoRMS - World Register of Marine Species - Pectinidae Rafinesque, 1815

marine species worms world register pectinidae