18 CALIFORNIA ACADEMY OF SCIENCES. 



Boeck. Cryphceus pectinatus A. Koemer. Phacops fecundus Barr. Pro- 

 etus bohemicus Corda. P. fallax Barr. P. ligeriensis n. sp. P. gosseleti 

 n. sp. P. cornutus Goldf. P. vicinus Barr. 



Memoire sur la Faune du Grs Arinoricain. 



Soc. Geol. du Nord Annales xix, 1891, p. 134, 5 plates. 



Myocaris lutraria Salter. Ceratiocaris sp.? Mesothyra oceani Hall 



Baumer (J. W.) Naturgeschichte des Mineralreichs 

 mit besonderer Anwendung auf Thtiringen. 2 vols. 

 Gotha, 1763-64, 1767. 



The author gives a brief description of " trigonella striata coiichites 

 trilobus striatus." vol. 1, p. 328, pi. xi, fig. 32 a-b. (Encrinurus sp.) 



Bayle (E.) Explication de la carte geologique de la 

 France. Vol. 4. Atlas, Paris, 1878. 



Premiere partie. Fossiles principaux des terrains. 



Plate 1: Megalaspis desmaresti Broiig., figs. 1-3. 



Plate 2: Homalonotus gervillei DeVer., figs. 1, 3 and 6. H. brongniarti 

 Deslong., fig. 2. H. vicaryi Salter, fig. 4. H. deslonychampsi Tromelin, 

 fig. 5. 



Plate 3: Calymene tristani Brong., figs. 1-9. C. aragoi Marie Kouault, 

 fig. 10. 



Plate 4: Cheirurus sp., fig. 1. Illcenus sp., fig. 2. Phacops latifrons 

 Bronn., figs. 4 and 5. P. potieri, figs. 7-10. Cryphceus michilini Marie 

 Kouault, figs. 18-21. Goldfius gerville Barb. Proetus ce-Tilerti. Phillipsia 

 gemmulifera Phil., fig. 22. 



Plate 5: Acidasins buchi Barr., fig. 1. 



Bean (W.) Entomostracans from the Coal Measures 

 of Newcastle-upon-Tyne. 



In Mag. Nat. Hist. (London), vol. 9, 1836, p. 376. 

 Cypris arcuata now Beyrichia arcuata. 



Beckmann (J.) Commentatio de reductione rerum 

 fossilium ad genera iiaturalia protyporum. 



In Novi Comm. Soc. Sclent. Getting., vol. 3, 1873, p. 95. 



Beecher (C. E.) Ceratiocaridce from the Upper Devo- 

 nian Measures in Warren County. 



In Second Geol. Survey Pennsylvania, vol. PPP, 1884, 2 pis. 



Elymocaris n. g. Tropidocaris n. g. 



Author's edition issued separately, entitled: " Ceratiocaridce from the 

 Chemung and Waverly Groups at Warren, Pa.," with 2 pis., Harrisburg, 

 1884, 22 pp. 



2fr* in aris punctata Hall. E. socialis n. sp. Elymocaris siliqua n. sp. 

 bicarinata n. sp. T. inierrupta n. sp. T. alternata n. sp. 



