Grantia compressa
Animal
Grantia compressa is a species of calcareous sponge belonging to the family Grantiidae. It is a very common species of rocky shores along the Atlantic coasts of Europe from France northwards. Wikipedia
Class: Calcarea
Scientific name: Grantia compressa
Phylum: Porifera
Genus: Grantia
Order: Leucosolenida
Family: Grantiidae
Kingdom: Animalia