Rank Genus | Subphylum Vertebrata Phylum Chordata | |
 | ||
Similar Birkenia, Rhyncholepis, Jamoytius, Pharyngolepis, Anaspida | ||
Lasanius is a genus of basal anaspida from the Late Silurian. Its fossils are around 27 mm to 40 mm in length.
Fossils have been found in Late Silurian-aged strata in Ayrshire, Muikirk, Scotland and Seggholm.
References
Lasanius Wikipedia(Text) CC BY-SA