#Placuna placenta? has a thin & translucent shell which is surprisingly hard They are used for various crafts & as alternatives for glass panes AKA #windowpane oysters This specimen has several external #borings made by #polydorid worms forming #mudblisters
#Placuna placenta? has a thin & translucent shell which is surprisingly hard They are used for various crafts & as alternatives for glass panes AKA #windowpane oysters This specimen has several external #borings made by #polydorid worms forming #mudblisters