. Bulletin of the Natural Histort Museum. Geology series. Fig. 31 Camera lucida drawings of plating in Cyclaster species. Apical surfaces; a, MGB 37551 C. heberti (Nickles, 1892) from the Maastrichtian of the coast west of Cabo Mayor (Santander, Cantabria): b, BMNH EE6206 C. gindrei (Seunes, 1888) from the Danian of Erice (Navarra); c, BMNH EE6208 C. aturicus (Seunes, 1888) from the Danian of Erice (Navarra). Scale bar = 5 Fig. 32 Camera lucida drawings of plating in Cyclaster aturicus (Seunes. b, oral surface. Scale bar = 5 mm. 1888) from Astieso hill (Sarasate. Navarra), BMNH EE6068; a,


. Bulletin of the Natural Histort Museum. Geology series. Fig. 31 Camera lucida drawings of plating in Cyclaster species. Apical surfaces; a, MGB 37551 C. heberti (Nickles, 1892) from the Maastrichtian of the coast west of Cabo Mayor (Santander, Cantabria): b, BMNH EE6206 C. gindrei (Seunes, 1888) from the Danian of Erice (Navarra); c, BMNH EE6208 C. aturicus (Seunes, 1888) from the Danian of Erice (Navarra). Scale bar = 5 Fig. 32 Camera lucida drawings of plating in Cyclaster aturicus (Seunes. b, oral surface. Scale bar = 5 mm. 1888) from Astieso hill (Sarasate. Navarra), BMNH EE6068; a, apical surface; PLATE 9 Figs 1-7 Hemiaster koninckanus d'Orbigny, 1855. Maastrichtian. 1-4, BMNH EE6238, Olazagutia Pass, Navarra; apical, oral, posterior and lateral views. x2. 5-7, BMNH EE6250, Santander, Cantabria; lateral, posterior and apical views, x2. Figs 8-10 Hemiaster Stella (Morton, 1830), BMNH EE6234, Thanetian of Casas de Oraien, Navarra. Oral, apical and lateral views, xl. Figs 11-14 Hemiaster prunella (Lamarck, 1816), MGB 37534, Maastrichtian of Santander, Cantabria. Apical, oral, posterior and lateral views, x2. Figs 15-17 Cyclaster aturicus (Seunes, 1888), BMNH EE6068, Danian of Astieso, Navarra. Oral, apical and lateral views, xl. Figs 18-21 Isaster aquitanicus (de Grateloup, 1836), BMNH EE6202, Thanetian of Casas de Oraien, Navarra. Posterior, lateral, oral and apical views, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Natural History Museum (London). Andover : Intercept


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