244 D. Echinoderniata. 



Stylina Bernardana? Etale., digitiformis d'Ach., arborea d'Ach. 

 Stylina irradians d'Ach., microcona d'Ach., ramosa d'Orb., stipata d'Ach. 

 Septastruea culturensis d'Ach. 

 Thamnastraea lamellistriata ? Mich. 



2. Devon. 1) Europa, Rheinland, (Schlliter, Sitzb. N. F. Berlin No. 3). 

 Spongophyllum Kunthei Schliiter. Kalk der Eifel. 



Heliophylhim Goldfussi M. E., Troscheli M. E. & H. Aachen und Naniur. 

 Darwinia rhenana Schliiter. Bruninger Berg b/Aachen. 

 Microplasma rudicans Goldf. Bensberg. 



Calophyllum paucitdbulatum Schlut. Strigocephalenkalk v. Bergisch Gladbach. 

 Microcydus eifelensis. Gerolstein. 



D. Echinodermata. 



(Referent: Dr. Hubert Ludwigin Giessen.) 



I 



Litteratnr. 



1. Anonymous. Notes and Observations of Additional Structures on Crinoid Stems. By a Cor- 



responding Member. Third Paper, in: Proc. Nat. Hist. Soc. Glasgow. Vol. 4. 

 Part I. 187879. Glasgow, 1880. p. 7377. 



2. Agassiz, Al., Palaeontological and Enibryological Development; Address before the 



American Association for the Advancement of Science, Boston Meeting, Aug. 1880. 

 Cambridge, Mass. Auch in: Ann. of Nat. Hist. (5.) Vol. 6. p. 348372. 



3. , Note on some points in the History of the Synonymy of Echini, in: Proc. Zool. 



Soc. London. 1880. p. 3338. 



4. , On the Dredging operations of the U. S. Coast Survey St. Blake, during June 



and July 1880. Letter Nr. 4. in : Bull. Mus. Cornp. Zool. Harvard College, Vol. VI, 

 Nr. 8. Cambridge, Mass. 1S80. p. 147154. 



Preliminary Report on the Echini. (Reports on the Results of Dredging, under 



the Supervision of Alexander Agassiz, in the Caribbean Sea in 1878 79, and along 

 the Atlantic Coast of the United States during the Summer of 1880, by the U. S. 

 Coast Survey Steamer Blake. IX.) in : Bull. Mus. Comp. Zool. Harvard College. 

 Vol. VIII. Nr. 2. Cambridge, Mass. 1880. p. 6984. 



6. Balfour, Francis M., Handbuch der vergleichenden Embryologie. Aus dem Englischen 



iibersetzt von B. Vetter. I. Band. Jena 1880. 



7. , Essays on Embryology. I. On the Structure and Honiologies of the Germinal 



Layers of the Embryo, in: Quart. Journ. Microsc. Science. July 1880. 



II. Larval Forms : their Nature, Origin and Affinities, in: Quart. Journ. Microsc. 

 Science Oct. 1880. 



8. Bell, F. Jeffrey, Note on an abnormal (quadriradiate) specimen of Amblypneustes for- 



mosus; with 1 pi. in: Journ. Linn. Soc. London. Zool. 15. Nr. 82. p. 126 129. 



9. , On Palaeolampas, a new Genus of the Echinoidea. in: Proc. Zool. Soc. 1880. 



p. 4349. pi. IV. 



10. , On the names to be applied to certain Echinoidea. in : Proc. Zool. Soc. London. 



1880. p. 220222. 



11. , On an immature specimen of an Echinoid. in: Proc. Zool. Soc. London. 1880. 



p. 356358. 



12. , Observations on the Characters of the Echinoidea. III. On some genera and spe- 

 cies of the Temnnpleuridae. in : Proc. Zool. Soc. London. 1880. p. 422440. pi. XLI. 



