Ridges and surface ornamentation - magnified

Descrição:

Longitude (deg): -0.3. Latitude (deg): 54.2. Longitude (deg/min): 0° 20' W. Latitude (deg/min): 54° 20' N. Vice county name: North-east Yorks. Vice county no.: 62. Country: England. Associated species: Rivularia biasolettiana. Identified by: Malcolm Storey. Comment: on Rivularia biasolettiana colony in seep in cliff face. Category: microscope photograph. Image scaling: magnified. Photographic equipment used: Canon EOS10D dSLR and Meiji microscope with x2.5 projection eye-piece. DPI defaulting to 72.