116 



A.B. SMITH ETAL. 



Fig. 25 Camera lucida drawings of plating in Stegaster palaeocenicus sp. nov. from the late Danian of Aristregui (Navarra); a, holotype MGB 37351. oral 

 surface (interambulacra shaded); b, paratype MGB 37352, apical disc. Scale bars: a = 5 mm; b = 1 mm. 



Fig. 26 Camera lucida drawings of plating in Tholaster munieri (Seunes, 1 889) from the late Late Maastrichtian of Bidart (Pyrenees- Atlantiques, France); 

 BMUW 94993, a, apical surface; b, oral surface. Interambulacra shaded. Scale bar = 5 mm. 



PLATE 7 



Figs 1,2 Hemipneustes pyrenaicus Hebert, 1875, BMNH EE6180, Maastrichtian of Olazagutia Pass, Navarra. Apical and lateral views, xl. 

 Figs 3, 4 Hemipneustes striatoradiatus (Leske, 1778), BMNH EE6179, Maastrichtian of Olazagutia Pass, Navarra. Apical and lateral views, xl. 

 Figs 5, 6 Echinocorys scutata forma cotteaui Lambert, 1903, BMNH EE6190, Thanetian of Casas de Oraien, Navarra. Lateral and apical views, xl. 

 Figs 7-10 Pseudoffaster caucasicus (Dru, 1884), BMNH EE6234, Maastrichtian of Sarasate, Navarra. Apical, posterior, lateral and oral views, x2. 



