Systematik (Cystidea, etc). 95 
pl. XXX V, Fig. 7, P. clarki p. 240, pl. XXXIII, Figs. 15— 18, pl. XXXV, 
Fig. 14, P. elongatus p. 241, pl. XXXIV, Figs. 3, 4, P. perdewi p. 242, 
pl. XXXIV, Figs. 5—7, pl. XXXV, Figs. 8-10. 
1Rhipidocystidae (Wert?) Fam. Amphorid. Heterostelea. Bather, 
p- 368. — Einzige Gatt.: Rhipidocystis. 
Rhipidocystis. Bather, t.c.p. 368, Genotype: R. gigas p. 369 Textfig. 
1, 2, 4, R. baltica p. 371, Textfig. 3 (ist wahrscheinlich = R. gigas). 
Rhombifera Diskussion u. Diagnose Bather, t. cc. p. 426. 
tSphaerocystites. Sehuchert behandelt in Geol. Surv. Maryland: S. multi- 
Jasciatus p. 245, pl. XXXIV, Figs. 11, 12, pl. XXXV, Figs. 1—4, S. 
globularis p. 247, pl. XXXIV, Figs. 13, 14, pl. XXXV, Figs. 5, 6, pl. 
XXXVLI, Fig. 1, $S. glob. var. ovalis p. 248, pl. XXXVI, Fig. 2. 
TTetracystis chrysalis. Schuchert, t.c. p. 232, pl. XXXII, Figs. 10, 11. 
TTrimerocystis peculiaris. Schuchert, t.c.p. 244, pl. XXXIV, Figs. 8-10, 
TTrochocystidae Fam. Amphorid. Heterostelea. Bather, Trans. Roy. 
Soc. Edinburgh, vol. 49, p. 368. 
1Trochocystis. Bather, t.c.p. 419, T. bohemica p. 421, Textfig. 29, 30, 
T. barrandei p. 421, Textfig. 31, 32, 
Blastoidea. 
Fossile Formen. 
tRevision der Einteilung. Springer p. 167. 
tBlastoidea aus dem Carbonkalk von Invertiel, Fifeshire. Wright, Trans. 
Geol. Soc. Edinburgh, vol. 10, p. 49—60. 
tPentremites aff. derbyensis. Carpentier, Mem. Soc. Geol. Nord, vol. 7, p. 352, 
pl. IV, Fig. 12, P. sp. p. 353, pl. IV, Figs. 13, 13 bis. 
tPentremitidea cf. gübertsoni. Schuchert, Geol. Survey Maryland, p. 99, 
pl. III, Figs. 9, 10, P. sp. p. 101, pl. III, Figs. 11, 12, Textfigs. 9-11. 
Echinodermata incertae sedis. 
Fossile Formen. 
tCoenocystis Girty ist keine Cystide. Bather, Proc. Zool. Soc. London 
1913, p. 897. 
tCyclocystoides.. Diskussion der Gatt. Raymond, Canada Dept. Mines 
Victoria Mem. Mus. Bull. No. 1, 1913, p. 25, C. halli p. 25, pl. III, Fig.1, 
3, 4, ©. huronensis p. 29, pl. III, Fig. 2. — CO. ıllinoisensis. Savage, 
Bull. Illinois Geol. Surv., vol. 23, p. 40, pl.1I, Fig. 2. 
12. Heft 
