180 CALCAREOUS SPONGES. 



CORYNELLA ROSA, Laiihe, sp. 



1864. Eudea rosa, Laube, Denks. d. k. Akad. d. Wiss. Bd. 24, p. 232, t. 1. f. 4. 

 1878. Corynella rosa, Zitt. Studien, III Ab. p. 36. 



Distribution. Trias : St. Cassian, Tyrol {coll. Klipstein). 



Corynella astroites, Miinst. sp. 



1841. Cnemidium astroites, Miinst. Beitr. zur Petref. iv. p. 31, t. ]. f. 24. 



1864. Epitheles astroites, Laube, Denks. d. k. Akad. d. Wiss. Bd. 24, p. 235. 



1878. Trac/os astroites, Quenst. Petref. Bd. 5, p. 527, t. 140. f. 7-14. 



1878. Corynella astroites, Zitt. Studien, III Ab. p. 36. 



In a transparent microscopic section the fibres appear as well-defined, narrow, 

 anastomosing bands from "08 to 1 mm. in thickness ; beyond traces of wavy lines no 

 spicular structure is discernible. 



Distribution. Trias : St. Cassian, Tyrol {coll. Klipstein). 



Corynella capitata, Miinst. sp. 



1841. Scyphia capitata, Miinst. Beitr. zur Petref. iv. p. 28, t. 1. f. 12. 



1864. Epitheles capitata, Laube, Denks. d. k. Akad. d. Wiss. Bd. 24, p. 235, t. 1. f. 8. 



1878. Scyphia capitata, Quenst. Petref. Bd. 5, p. 526, t. 140. f. 6. 



1878. Corynella capitata, Zitt. Studien, III Ab. p. 36. 



Distribution. Trias : St. Cassian, Tyrol {coll. Klipstein). 



Corynella lycoperdioides, Lamx. sp. 



1821. Hallirhoa lycoperdioides, Lamx. Exp. method, p. 72, t. 78. f. 2. 

 1840-47. Siphonia lycoperdioides, Mich. Icon. Zooph. p. 251, t. 58. f. 6. 

 1878. Corynella lycoperdioides, Zitt. Studien, III Ab. p. 36. 



Distribution. Middle Jura: Couche a Polypiers — Ranville, Benouville, Caen. 



Corynella costata, Stalil, sp. 



1824. Alcyonites costata, Stahl, Correspondenzbl. Wiirtem. landw. Ver. vi. p. 84, f. 29. 

 1878. Spongites astrophorus alutus, Quenst. Petref. Bd. 5, p. 207, t. 124. f. 54r-57. 

 ' 1878. Corynella costata, Zitt. Studien, III Ab. p. 36. 



Distribution. Upper Jura : Eanden ; Giengeu, Wiirtemberg. 



Corynella Quenstedti, Zitt. 



1878. Corynella Quenstedti, Zitt. Studien, III Ab. p. 36. 



1878. Spongites astrophorus caloporus et cornucopia, Quenst. Petref. Bd. 5j p. 208, t. 124. 

 f. 58-64. 



Distribution. Upper Jura: Giengen ; Oerlingen; Thumau, Bavaria. 



