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

Haeckel, 1887

Shell thin-walled, with smooth surface, without crests and dimples. No sutural pores, all twenty plates connected by perfect sinuous sutures. Each plate with two elliptical aspinal pores, 2 to 5 times broader than numerous, roundish irregularly scattered coronal pores (30 to 50 on each plate). Radial spicules internal, not prolonged on outside of shell. Diameter of shell: 0.16 mm, aspinal pores: 0.01 mm, coronal pores: 0.002 to 0.005 mm.

Craniaspis parmipora