SYSTEMATIC. 
Sjjong. 33 
Pseudoplocoscyphia , n. g. of Phymatellidce , for + P. mceandrina, n. sp., 
from Mucronata-chalk of Misburg; Schrammen (50) pp. 4 & 20, 
pi. ii, tig. i, pi. iv, fig. 2. 
t Rhagadinia rimosa (Roem.); Schrammen (50) p. 20. 
t Siphonia coronata Griepenkerl; Wollemann (69) p. 6. fS. excavata 
Gf.; Wiegers (68) p. 248. fS. konigi Mant.; Rowe (48) p. 71. 
fS. tulipa Z.; Jukes-Browne & Scanes (30) p. 119. 
Sollasella , n. g. of Discodermidce , for t*8. jereceformis , n. sp., from Mucro¬ 
nata-chalk of Misburg; Schrammen (50) pp. 6 & 20, pi. ii, fig. 4, 
pi. iv, fig. 6. 
t Turonia constricta Mich., f T. induta Z. and \T. variabilis Mich.; 
Schrammen (50) p. 20. 
Family Pleromida: seu Megamorinuxe. 
Including Tribe Rhabdomorinidce Rff., 'subdivided into Carterellidce 
n. fam., p. 12, and Dorydermidce , n. fam., p. 11; Schrammen (50). 
Amphilectella , n. g. of Dorydermidce , for f A. piriformis , n. sp., from 
Quadrata- and Mucronata-chalk, Misburg; Schrammen (50) pp. 13 & 
20, pi. iii, fig. 3. 
Asteroderma , n. g. of Dorydermidce , p. 13; type f A . expansa , n. sp., from 
the Mucronata-chalk of Misburg, pp. 14 & 20, pi. iii, fig. 4, pi. v, fig. 4 ; 
t A. conica, n. sp., from the Quadrata-chalk of Oberg, pp. 14 & 20, 
pi. i, fig. 9 : Schrammen (50). 
t Carterella spiculigera (Roem.); Schrammen (50) p. 20. 
f Doryderma benettice Hinde; Jukes-Browne & Scanes (30) p. 119. t D. 
cylindrica Z.; Schrammen (50) p. 20: Wollemann (69) p. 6. t D. 
dichotomy (Roem.); Schrammen (50) p. 20. t D. ramosum Mant.; 
Rowe (48) p. 71: Wollemann (69) p. 5. 
t Heterostinia obliqua Benett; Rowe (48) p. 71. 
\Nematinion sp. ; Jukes-Browne & Scanes (30) p. 119. 
Pachycothon , n. g. of Carterellidce , allied to Carterella Z. and Isorapkinia 
Z., for t P. giganteum , n sp., from the Quadrata-chalk of Misburg and 
Oberg, and the Mucronata-chalk of Misburg; Schrammen (50) pp. 12 
& 20, pi. iii, fig. 2, pi. v, fig. 3. 
t Pacliypoterion sp.; Jukes-Browne & Scanes (30) p. 119. 
Family AZORICID.E. 
Family Azoricidce Sollas, diagnosis; Schrammen (50) p. 16. 
t Amphithelion macrommata (Roem.) and t A. tenue (Roem.); Schrammen 
( 50) p. 21. tCf. A. miliaris (Rss.); Wollemann (69) p. 5. 
kChonella auriformis (Roem.) and +6 y . tenuis (Roem.); Schrammen (50) 
p. 21. 
\Jereica multiformis (Bronn.) and t J. polystoma (Roem.); Schrammen (50) 
p. 21. 
Leiochonia , n. g. of Azoricidce , for tZ. cryptoporosa , n. sp., from the 
Quadrata-chalk of Oberg and Misburg, and the Mucronata-chalk of 
Misburg; Schrammen (50) pp. 16 & 21, pi. v, fig. 6. 
Polypora , n. g. [non M c Coy, 1 v 45], for t P. reticulata , n. sp., from 
Quadrata-chalk of Misburg; Schrammen (50) pp. 17 & 21, pi. ii, 
fig. 6, pi. v, fig. 7. 
t Seliscothonexplanatum (Roem.); Schrammen (50) p. 21. tCf. S. giganteus 
(A. Roem.); Wollemann (69) p. 3. f S. mantelli (Gf.); Schrammen 
(50) p. 21. iS. marginatus (A. Roem.) and t>$'. roemeri (Pom.); 
Wollemann (69) p. 4. 
1901. [Vol. xxxviil] f 3 
