Fig. 1 in Taxonomy and ontogeny of the Lituitida (Cephalopoda) from Orthoceratite Limestone erratics (Middle Ordovician)

Fig. 1. Large slab of the Upper Grey Orthoceratite Limestone (late Darriwilian, Middle Ordovician) with scattered conchs of lituitid and orthoceratid cephalopods, sample MB.C.30490 from the Island of Öland (Sweden). Scale bar units = 10 mm.