Agnostus pisiformis (Linnaeus 1757)
One of the very few trilobites named by Linnaeus. Piece of grey limestone. One surface plaster ed in over 100 cephalons and pygidia Lovely preservation and detail under magnification.
Cambrian, Guzhangian, Alum Shale Formation.
Hallekis - KInnekulle, Vastergotland, Sweden.
Specimen : 9.8 cm long.