10 JSpong. 
XVII. SPONGIJE. 
fTremadictyon sparsum, p. 195, pi. x, figg. 1 & la, incertum, p. 196, pi. x, 
figg. 2 & 4, Iuferior Oolite, Barton Bradstock, Dorset, Hinde, Pal. 
Soc. Mon. 1893, n. spp. 
f Verrucoccelia whidborni , Sollas, p. 200, pi. xi, figg. 2 & 2a, elegans , 
Sollas, p. 201, pi. xi, figg. 3& 3a, major , Sollas, p. 201, pi. xi, fig. 4, 
redescribed ; Hinde, Pal. Soc. Mon. 1893. 
3a. TETBACTINELLIDA. 
Caminus vulcani , Schmidt, redescribed ; Topsent, Arch. Zool. exp. (3) 
ii, pp. 319-321, pi. xii, figg. 2 & 3, pi. xyi, fig. 7. 
Craniella cranium, Muller, redescribed ; Topsent, Arch. Zool. exp. (3) ii, 
pp. 388-393, pi. xv, figg. 6-14. 
Cydonium conchilegum , Schmidt, pp. 326-330, pi. xi, fig. 6, pi. xvi, fig. 13, 
C. gigas, Schmidt, pp. 330-333, pi. xi, figg. 7 & 8, pi. xvi, figg. 14-16, 
O. miilleri , Fleming, pp. 333-336, redescribed ; Topsent, Arch. Zool. 
exp. (3) ii. 
Desmanthus incrustans , Topsent, redescribed ; Topsent, Arch. Zool. exp. 
(3) ii, pp. 311-315, pi. xi, fig. 1. 
JUrylus stellifer , Topsent, redescribed ; Topsent, Arch. Zool. exp. (3) ii, 
pp. 315-319, pi. xii, fig. 1, pi. xvi, figg. 17-19. 
-j- Geodites, sp. (a), Portland Beds, I. of Portland, p. 209, pi. xiii, fig. 5 ; 
sp. (b), Inferior Oolite, Burton Bradstock, Dorset, p. 210, pi. xiii, 
fig. 5a ; Hinde, Pal. Soc. Mon. 1893. 
Jsops intuta , Topsent, redescribed ; Topsent, Arch. Zool. exp. (3) ii, 
pp. 336-339, pi. xi, figg. 2 & 3, pi. xvi, figg. 8, 9, 20 & 21. 
Pachastrella monilifera , Schmidt, redescribed; Topsent, Arch. Zool. exp. 
(3) ii, pp. 380-383, pi. xiv, fig. 4. 
|P. aniiqua , Moore, p. 208, pi. xiii, figg. 3 & 4, redescribed ; Hinde, 
Pal. Soc. Mon. 1893. 
Pachymatisma jolmstonia , Bowerbank, redescribed ; Topsent, Arch. Zool. 
exp. (3; ii, pp. 321-326, pi. xi, figg. 4 & 5, pi. xvi, figg. 1-5. 
Penares lielleri , Schmidt, pp. 357 & 358, pi. xii, fig. 4, P. candidata , 
Schmidt, pp. 358-361, pi. xii, fig. 5, pi. xvi, figg. 10 & 11, 
redescribed ; Topsent, Arch. Zool. exp. (3) ii. 
Pdochota lactea , Carter, pp. 340-343, pi. xiv, figg. 1 & 2, P. medi- 
terrunea, Topsent, pp. 343-345, pi. xiv, fig. 3, redescribed ; Topsent, 
Arch. Zool. exp. (3) ii. 
Pencil lustra compressu , Bowerbank, pp. 384-387, pi. xiv, figg. 6-9, P. 
saxicola , Topsent, pp. 387 & 388, pi. xiv, fig. 10, redescribed ; Top- 
sent, Arch. Zool. exp. (3) ii. 
f Hhaxella perforata , Hinde, p. 210, pi. xiii, figg. 7 & 7 a-f redescribed ; 
Hinde, Pal. Soc. Mon. 1893. 
Sanidastrella coronata, Topsent, redescribed ; Topsent, Arch. Zool. exp. 
(3) ii, pp. 361-365, pi. xiii, figg. 1-3. 
Seiriola compacta, Hanitsch, stated to be probably synonymous with 
Stryphnus ponderosus, var. nulls ; Topsent, Arch. Zool. exp. (3) ii, 
p. 368, 
