Encrusting sponges, Zinzulusa cave (Il Cocito) photo by R. Onorato and N. Ciccarese |
Encrusting sponges, Zinzulusa cave (Il Cocito) (magnification) photo by R. Onorato and N. Ciccarese |
Encrusting sponges, Zinzulusa cave (Il Cocito) (magnification) photo by R. Onorato and N. Ciccarese |