Fig. 6. A–I. Scolopodus striatus Pander, 1856 in Apparatus of the conodont Scolopodus striatus Pander, 1856 and a re-evaluation of Pander's species of Scolopodus

Fig. 6. A–I. Scolopodus striatus Pander, 1856 from the Popowka River locality, St. Petersburg region, Russia. All elements are from the uppermost Prioniodus elegans Zone (Early Ordovician). A. Compressed paltodiform element (S), short−based variant, neotype specimen PMU In 1030. B. Acontiodiform element (P), PMU In 1007. C. Compressed paltodiform element (S), short−based variant, PMU In 1003. D. Paltodiform element (S), inner view, PMU In 1006. E. Compressed paltodiform element (S), long−based variant, PMU In 1008. F. Scandodiform elements (M), inner view, PMU In 1004. G. Scandodiform elements (M), anterior view, PMU In 1005. H. Acontiodiform element (P), detail of the cusp, PMU In 1001. I. Compressed paltodiform element (S), detail of the cusp, PMU In 1002. J, K. Scolopodus striatus Pander, 1856 from the presumably Pander's collection of conodonts from the Mining Institute, St. Petersburg region, Russia. J. Compressed paltodiform element (S), short−based variant, paratype specimen PMU In 1028. K. Compressed paltodiform element (S), short−based variant, PMU In 1029. Scale bars 200 µm, except H, I for which are 50 µm.