20 Mr. H. J. Carter on the 



III. — Further Observations on the so-called u Farringdon 

 Sponges" (Calcispongi^e, Zittel), folloiced by a Description 

 of an Existing Sj>ecies of a like kind. By H. J. CARTER, 



F.K.S. &c. 



[Plate L] 



Through the great kindness of Dr. G. J. Hinde, F.G.S., I 

 have not only received a copy of his " Notes on Fossil Cal- 

 cispongise" (*, No. 14), but have been permitted to examine 



* Publications to which reference is made in the following communi- 

 cation : — 



1. — 18G4. Monograph on the British Spongiache. By J. S. Bowerbank. 



Vol. ii., with 37 plates, vol. iii. 1874, and vol. iv. 1883. 

 2. — 1872. Die Kalkschwamme. Von Ernst Hackel. 3 vols., including 



Atlas. 

 3. — 1874. " Development of the Marine Sponges from the earliest recog- 

 nizable appearance of the Ovum to the perfected Individual." 

 By H.J. Carter. Ann. & Mag. Nat. Hist. vol. xiv.p. 321, with 

 3 plates. 

 4. — 1876. Memoire sur TEmbryologie de quelques Eponges de la Manche 



(These). Par Ch. Barrois. With 16 plates. 

 5. — 1877. "On a Holorhaphidote Sponge from the Cambridge i Copro- 



lite' Bed." By W. J. Sollas. Quart. Journ. Geol. Soc. for 

 May, vol. xxxiii. p. 242. With 1 plate. 

 6. — 1878. u Mr. James Thomson's Fossil Sponges from the Carboniferous 



System of the South-west of Scotland." By H. J. Carter. 

 Ann. & Mag. Nat. Hist. vol. i. p. 134. With 2 plates. 

 7. — 1878. Petrefectenkunde Deutschlands (Schwamme). Mit einem At- 

 las von 28 Tafeln in-folio mit c. 1000 Abbildungen. Von F. A. 

 Quenstedt. 

 8. — 1878. " Studien iiber fossile Spongien : Monactinellidfe, Tetracti- 



nellidse, und Calcispongise." Von K. A. Zittel. With 1 plate. 

 Translated by W. S. Dallas, F.L.S. Ann. & Mag. Nat. Hist, 

 vols. iii. and iv. pp. 304 and 364, and 61 and 120 respectively. 

 9. — 1878. "On the Structure and Affinities of the G*nus Catagma" By 



W. J. Sollas. Ibid. vol. ii. p. 353. With 1 plate. 

 10. — 1871). u On Ho/asterelta, a Fossil Sponge of the Carboniferous Era, 



and on Hemiasterella, a new Genus of Recent Sponges." By II. 

 J. Carter. Ibid. vol. iii. p. 141. With " 

 1L— 1879. "Note on the so-called ' 



(Calcispongire, Zittel)." By II. J. barter. Ibid. vol iv.^p. 431. 

 12.— 1880. " On Fossil Spicules from the Carboniferous Strata of i Ben 



Bulben,' near Sligo.* By H. J. Carter. Ibid. vol. vi. p. 209. 

 With half a plate. 

 13. — 1882. " Pharetronen Studien." Von Dr. Gustav Steinmann. Neues 



Jahrbuch f. Mineralogie, Geologic, und Palseontologie, 11. Band, 

 p. 130. Mit 4 Tafeln. (Separat-Abdmck thankfully received, on 

 the 26th August, 1882.) 



14. — 1882. u Notes on Fossil Calcispongiae, with Descriptions of new 



Species " By Dr. G. J. Hinde. Aim. & Mag. Nat. Hist. vol. x. 

 p. 185. With 3 plates. 



