Here is a trilobite of the species Angelina sedgwickii from the Tremadoc of Tremadog near Porthmadog. This specimen offers fine details and it shows very little tectonically distortion for this site.
Location:
Tremadog, Porthmadog, North Wales, UK
Size trilobite:
about 33 mm long
Age:
Unteres Ordovizium, Tremadoc, A. sedgwickii Zone ( ca. 487 Mill. Jahre)