54 XV. Ecliinoclermata (mit Einschluss der fossilen) für 1907. 



S. obconicus n. sp., S. skiffi n. sp., Gen. Zophocrinus S. A. M., Z. globosus n. sp., 

 Z. pyriformis n. sp., Gen. Achradocrinus Schultze, A. patulus n. sp., Gen.Homo- 

 crinus Hall, H. ancilla Hall, H. cylindricus Hall, Crotalocrinus cora Hall, Platy- 

 crinus augusta n. sp.. Gen. Habrocrinus Ang., H. benedicti S. A. M., H. howardi 

 S. A. M., H. ornatus HaU (nur Angaben über Synonymie), H. farringtoni n. sp., 

 H. lemontensis n. sp.. Gen. Physanocrinus Hall, Th. campanulatus n. sp., Eu- 

 calyptocrinus obconicus HaU. — Zum Schluß werden sämtliche vom Gebiet be- 

 kannten Crinoiden (75 Arten, 30 Genera) verzeichnet. 



SmoI6Dski, G. Das Untersenon von Bonarka. I. Anz. Akad. Wiss. Krakau. 

 Math.-Nat. Kl. 1906 (1907) p. 717—728. T. 26—28. — Ausz. v. J. Böhm in: 

 N. Jahrb. Min. etc. 1908. I. p. 431. 



Marsupites, Ananchytes, Micraster. 



Spencer, W. K. A monograph on the British Fossil Echinodermata from 

 the Cretaceous Formations. Vol. II. The Asteroidea and Ophiuroidea. Part IV. 

 In: Palaeontographical Society 1907, Vol. LXI. p. 91—132. Taf. XXVLI- XXIX. 

 Als Fortsetzvmg dieser Monographie werden hier beschrieben: Gen. Arthraster 

 Forb., die zu ,, Family tmcertain" gestellt wird, mit den Arten A. Dixoni Forb. 

 imd cristatus n. sp. (von Micheldever, Micraster cor-angninum-Zone). — Fam. 

 Pentagonasteridae. Nymphaster rugosus n. sp. (Lower Chalk, Dover etc.), Gen. 

 Pycinaster n. g. (statt Pycnaster Slad. non Pom.), P. angustatus Slad., P. senonensis 

 Val., P. crassus n. sp. (Upper Chalk, Kent). Metopaster quadratus n. sp. (Actino- 

 camax quadratus-Zone, SaUsbury). — Fam. Pentacerotidae. Gen. Stauranderaster 

 n. g., 8. argus n. sp. (Marsupites-Zone, Brighton). — Fam. Linckiidae. Linckia ? 

 sp. — Ophiuroidea (p. 101) Gen. Ophiura Lam. O. serrata Roem. 0. Fitschii 

 n. sp. (Fl int gravel, Mauschold, Norwich). O. parviscutum n. sp. Gen. Ophiotitanos 

 n. g. (,,Disc covered with plates, which are small and subequal. Radial shields 

 small, triangulär, naked, scarcely swoUen. Armspines small. Mouthshields 

 large. Side mouth-shields small, widely separated.") 0. tenuis n. sp. (Lower 

 Chalk, Folkestone, Dover), O.laevisn.sp. (Lower Chalk, Dover). O.magnusn. sp. 

 (Lower Chalk, Folkestone). — Gen. Amphiura Forb. Ä. cretacea n. sp. (Lower 

 Chalk, Folkestone). — Cretaceous Asteroidea and Ophiuroidea from Extra- 

 British Localities (p. 107 — 112); im ganzen 16 Arten besprochen, sämtlich be- 

 kannt. — Specific and generic character in Chalk Asteroidea (p. 112 — 114). 

 Key-Table for the Identification of Cretaceous Asteroids (p. 114 

 —122, Textfigg. 8—32). Notes on the Key-Table (p. 122—125). General 

 characteristics of cretaceous Asteroidea and Ophiuroidea (p. 126 — 7). The Phylo- 

 geny of Cretaceous Asteroidea (p. 127—131), Glossary (p. 131 — 132, dazu als 

 Textfig.: Abactinal view of a specimen of Stauranderaster bulbiferus). 



StantoD, T. W. Invertebrate fauna. In: S t a n t o n , T. W. and H a t c h e r , 

 J. B., Geology and Paleontology of the Judith river beds. In: BuU. U. S. Geol. 

 Surv. No. 257. 1905. p. 104—128. pl. 



Stefanini, G. Echini fossili del miocene medio dell' Emilia. In: Rend. R. Acc. 

 Lincei, Cl. fis. nat., Vol. XVI. p. 538—41. 



12 Spatangidae, 24 Brissidae, 2 Echinocoridae, 8 Cassidulidae, 1 Echino- 

 cyamus, 2 Echinidae und 9 Cidaridae. 



Steinmann, G. Einführung in die Palaeontologie. 2. verm. u. neubearb. Aufl. 

 Leipzig: W. Engebnann 1907. XII -f 542 pp. 



