Home|Search|Identify|Taxonomic tree|Quiz|About this site|Feedback
Developed by ETI BioInformatics
Characteristics, distribution and ecology
Taxonomische classification
Synonyms and common names
Literature references
Images, audio and video
Links to other Web sites

Images

Images

Petrosia crassa B and W (specimens from Bergen, from De Weerdt, 1985)
P. crassa Lundbeck (Lundbeck's (1902) pl. IV figs. 7-9)
Petrosia crassa drawings (De Weerdt's (1985) drawing of skeleton and spicules)
Petrosia crassa spicules (De Weerdt's (1985) microphoto of spicules)
Petrosia crassa surface (De Weerdt's (1985) microphoto of the surface skeleton)

Petrosia crassa