Stein, Martin2010Figure 3 in A new arthropod from the Early Cambrian of North Greenland, with a ‘great appendage’-like antennula10.5281/zenodo.4889999Figure 3. Statistics of selected morphometrics, based on 69 specimens that could be measured. A, size–frequency histogram based on the total length of the specimens. B, plot of length of the head shield against total length.)mm(head121086