Systematik (Asteroidea) 8 
Xenorias subg. n. von Rhipidaster Sladen („marginal plates which are 
oblique‘, anstatt parallel sind sie unter einem Winkel von 45° zu- 
einander geneigt usw.) Fisher (2), p. 222; Rh. (Xenorias) polyctenius 
n. sp., p. 222—223 (Makyan Isl., Molucca Islds., 275 Fad.). 
Fossile Formen. 
{Systematische Liste der Asteroidea der Kreide nebst phylogenetischer Über- 
sichtstabelle. Spencer, Phil. Trans. Roy Soc. London B 204, 1913 
p. 106— 107. Pag: 
1Stelleride aus dem Carbonkalk aus dem Norden Frankreichs. Carpentier, 
Mem. Soc. geol. Nord France Lille vol. 7, p. 351, pl. IV, Fig. 11. 
jArthrasier Spencer, 1. c., p. 139; A. cristatus p. 140, pl. X1, Figs. 23, 24, 
pl. XVI, Fig. 7; A. dixoni p. 140. 
1 ?Aspidosoma pontis n.sp., Clarke, Mon. Serv., geol. Brasil vol. 1, p. 312, 
pl. XXVII, Figs. 1—8 (aus dem Devon von Brasilien). 
jAstropectinidae. Diagnose. Spencer p. 138. 
TCalliderma Spencer p. 127; ©. latum p. 129; O©. smithiae p. 127, pl. XII, 
Figs. 22—25. 
TChromataster n. g. (Calliderma nahest.) Spencer p. 128; Chr. acules N. Sp. 
p. 129, pl. XII, Figs. 28, 31; pl. XVI, Figs. 8-13; Chr. praecursor n. SP. 
p. 129, pl. XII, Figs. 26, 27, 30; pl. XVI, Figs. 28, 29 (beide aus dem 
oberen Kalk). 
TComptonia Spencer, p. 131; ©. comptoni p. 131; CO. elegans p. 131. 
TCrateraster n. g. (Anthenea nahest. Type Cr. [Pentagonaster] quinqueloba u, 
Cr. [P.] obtusus) Spencer, p. 120; Cr. obtusus p. 122; C. quinqueloba 
p. 121, pl. XII, Figs. 1—10, 12, 13; Beschr. nebst var. depressus n. p. 121, 
pl. XII, Fig. 11 (oberer Kalk). 
jHeteraster oblongus aus der unteren, Kreide u. Schizaster aus dem London 
Clay stehen im Bau des Ambulacrum sehr nahe. Hawkins (1). 
7 ?Echinasterella darwini n. sp. Clarke, Mon. Serv. geol. Brazil vol. 1, p. 315, 
pl. XXVII, Figs. 9—12. 
TGoniaster impressae Lissajous, Bull. Soc. Hist. Nat. Macon vol. 3, 1912 
no. 3—16,p. 150, pl. XVIIL, Figs. 40u. 41, 60 u.61 (im Jura von Macon). 
THadranderaster simplex Spencer p. 137, pl. XI, Figs. 25 u. 26. 
jLophidiaster n. g. Astropectinid. Spencer p. 138; L. ornatus n. sp. p. 138, 
pl. XI, Figs. 19 u. 22; L. pygmaeus n. sp. p. 139, pl. XI, Figs. 20 u. 21, 
pl. XVI, Figs. 17—19 (im Kalk). 
1Metopaster Spencer p. 108; M. thoracifer p. 110, pl. X, Figs. 1—3, 10 v. 12; 
M. parkinsoni p. 111, pl. X, Figs. 5, 6, 13 u. 14; M. park. var. abbre- 
viatus n. p. 111, pl. X, Figs.4 u. 11; M. mammillatus p. 114, pl. X, Figs. 9 
u. 16, pl. XV, Figs. 8-11; M. uncatus p. 115, pl. XI, Figs. 4, 5, 8—10; 
M. quadratus p. 116, pl. XI, Figs. 6 u. 7; M. quadr. var. parvus n. p. 117; 
M. calcar p. 119, pl. XV, Figs. 12—17. — Neue Spp. ausderOberen 
Kreide: M. exsculptusn.sp.p. 112, pl. X, Figs. 7 u. 17; M. tumidus.n. SP. 
p- 113, pl. X, Figs. 8 u. 15, pl. XIV, Figs. 1—3, pl. XV, Fig. 1—4, 6u.7, 
nebst var. radiatus p. 113, pl. XV, Fig. 5; M. decipiens n. Sp, p. 118, 
M. undılatus n. sp. p. 118, pl. X, Figs. 19 u. 20; pl. XV, Figs. 20— 20 A.; 
M. cristacalö n.sp. p. 120, pl. XV, Figs. 18 u. 19. 
Archiv = ee 6 12. Heft 
