269 



2. INVERTEBRATA. 



Achiardi, Prof. Antonio d'. Coralli Eocenici del Friuli. [Eocene 

 Corals of Friuli.] Part iii. Atti Soc. Tosc. Sci. Nat. vol. i. fasc. 3, 

 pp. 147-222, pis. viii.-xix. [see Geological Kecord for 1875, 

 p. 297, and post, Supplement for 1875]. 



Describes and figures 32 new species (see Index of Species) and 

 others. 



Ancona, — de. Sulle Neritine fossili. [Fossil Neritinse.] Boll. Soc. 

 Mai. Ital. vol. ii. 



Arnand, H. Etude sur le genre Cuphof^oma dans le Craie du Sud- 

 ouest. [^Cyphosoma of Chalk, S.W. France.] Act. Soc. Linn. Bor- 

 deaux, ser. 4, t. i. pp. 70-78, folding table. 



Describes Cyphosoma minus, C. Coiteaui, C. propinquum, C. Engolis- 

 metise, and G. hijlatum; all new. 



Barrett, Dr. S. T. Description of a new Trilobite, DaTmanites den- 

 tata. Amer. Journ. ser. 3, vol. xi. p. 200, plate vii. (photograph). 

 See also vol. xii. pp. 70, 71 (additional note). 

 From the upper compact beds of the Delthyris shale (L. Helderberg), 

 near Port Jervis, Orange Co., N. York. 



Barrois, Charles. Note sur les foraminiferes arenaces. [Arenaceous 



Forarioinifera.] Ann. Soc. Geol. Nord, t. iii. pp. 18-20. 

 Notes of a general nature. 



Bellardi. Descrizione di un Nuovo Genere della Famiglia delle 

 BulHde, Fossile del Terrene Pliocenico Inferiore del Piemonte c 

 della Liguria. [New Genus of Bullida) from L. Pliocene of Pied- 

 mont and Liguria.] Bidl. Soc. Mai. Ital. vol. ii. 



Benecke, [Dr.] E. W. Ueber einige Yersteinerungen, insbesondere 

 aus den Umgebungen von Esino. [Fossils from near Esino.] 

 Beneche^s Geoyn.-pal.-Beitrdge, Bd. ii. Heft 3, pp. 296-317, plates 

 22-24. 

 E-siiiosponyia is shown to be merely a mineral concretion, of fibrous 

 or radiate structure, but without organization. Under Gyroporella is 

 stated the distinction between two groups of forms, Gyroporella [Diph- 

 pora'] annulata, characterizing the L. Keuper dolomites, while O, 

 vesiculifera occurs above the llaibl beds. The only new species do- 

 scribed is Ammonites Manzonii from Val de Cino, Esino beds. E.B. T. 



Billings, E. On the Structure of Oholella chromatica. Amer. Journ. 



ser. 3, vol. xi. pp. 176-178 ; 2 woodcuts. 

 Describes the internal characters of 0. chromatica, as elucidating the 



