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SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL, I44 



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Figs. 95-100. — 95, Echhwlampas lehoni (Cotteau) : Portion of adapical area of holotype in 

 Musee Royal d'Histoire Naturelle de Belgique, Brussels, from the Eocene at Saint-Gilles, 

 Belgium, approximately X 6. 96, Echinolampas posterocrassns Gregory : Phyllode of ambula- 

 crum II of USNM 634000, from the Upper Eocene (Aldingian) at Aldinga, South Australia, 

 X 15- 97> Echinolampas hcmispherictis Lamarck: Phyllode of ambulacrum IV of specimen in 

 Museum of Comparative Zoology, Harvard, X 8. 98-100, Plcsiolampas sp., cf. P. ovalis Duncan 

 and Sladen : 98, Phyllode of ambulacrum IV of specimen C4359 in the collections of the Uni- 

 versity of California, from the Paleocene Ranikot beds, Baluchistan, X I5 ; 99. adoral plate 

 arrangement of same specimen, X2; 100, apical svstem of specimen C4361, from same local- 

 ity, X 15. 



