250 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I44 



Page 

 Nucleopygus angustattis (Clark) 167 



12, Adapical view, photographed under glycerine, of holotype, 

 U.S.N.M. 103701, from the Cretaceous (Cenomanian), Buda limestone, 

 Shoal Creek, Austin, Tex., X 2^. 



13, From specimen UT31932 in the collections of the University of 

 Texas, from same locality as holotype, X 2^. 



Plate 25 



Nucleopygus scrobiculatus (Goldfuss) 166 



I, 2, 3, 4, Adapical, rear, right side, adoral view of U.S.N.M. 131278 

 from the Upper Cretaceous (Maestrichtian) from the top of quarry 

 Kalkmergelmaatschappij, St. Pietersberg, Belgium, X 4- 



Ochetes morrisii (Forbes) 171 



5, Adapical view of specimen E 34669 in the British Museum 

 (Natural History), from the Lower Cretaceous (Upper Albian) from 

 Blackdown (Devon), England, X 3- 



6, Left side of same specimen, X i^. 



7, Adoral view of specimen E 32386 in the British Museum (Natural 

 History) from the Lower Cretaceous (Upper Albian), Upper Green- 

 sand, from Warminster (Wiltshire), England, X 4. 



Hypsopygaster ungosensis Bajarunas i6g 



8, 9, 10, Adapical, rear, left side of specimen in Geologic Museum of 

 RAN, Russia, from the Danian, at Ungozya, Mangyshlak, Russia, X Z- 



Plate 26 



Hypsopygaster ungosensis Bajarunas 169 



1, Adoral view of specimen in Geologic Museum of RAN, Russia, 

 from the Danian, at Ungozya, Mangyshlak, Russia, X 3. 



2, Floscelle of same specimen, X 10. 



Cassidulus cariboeartim Lamarck 176 



3, 4, 5, Right side, adapical, adoral view of specimen 4753 in the 

 Museum of Comparative Zoolgy, Harvard, from Antigua, Long Island, 

 West Indies (living), X li. 



6, Portion of petal showing slightly conjugate pores from U.S.N.M. 

 634001a from Antigua, West Indies (living), X 10. 



7, Floscelle of same specimen in figure 5, X 3- 



Plate 27 



Atistralanthus longiamis (Gregory) 151 



I, 2, 3, 4, Adapical, rear, right side, adoral view of U.S.N.M. 96252 

 from the Upper Eocene, Janjukian (Kalimnan), Aldinga, South 

 Australia, X i- 



Rhyncholampas pacificits (A. Agassiz) 180 



5, 6, 7, Adapical, right side, adoral view of U.S.N.M. 3561 from 

 Acapulco, Mexico (living), X |. 



8, Floscelle, X 3- 



( 



