This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Madrporaires provenant des Campagnes des yachts PrincesseAlice et Hirondelle II MADRPORAIRES. PL. XV . ALBERT er PRINCE DEMON ACO CAMP SCIENT MADRPORAIRES PL XV nr ni iv avier del Champenois Pans DELTOCYATHUS ANDAMANCUS ALCOCK BATHYTROCHUS HEXACONUS GRAVIER DESMOPHYLLUM SERPUUEORME GRAVIER SCHIZOCYATHUS FISSILIS