18 . CALIFORNIA ACADEMY OF SCIENCES. 



Boeck. Cryphmus jicctinatus A. Koemer. Phacops fecundus Barr. Pro- 

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

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



Memoire sur la Faune du Gr^s Arinoricain. 



Soc. Geol. dii Nord Annales xix, 1S91, p. 134, 5 plates. 



Myocarifi luiraria Salter. Ceratiocaris sp.? Mesothyra oceani Hall 



Baumer (J. \V.) Naturgeschichte des Mineralreichs 

 mit besonderer Anwendung auf Thiiringen. 2 vols. 

 Gotha, 1763-64, 1767. 



The author gives a brief description of " trigonella striata couchites 

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



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

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



Premiere partie. Fossiles princiimux des terrains. 



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



Plate 2: Homalonotus gervillei DeVer., figs. 1, 3 aud 6. //. brongniarti 

 Desloug., fig. 2. H. vicaryi Salter, fig. 4. H. dedongchampsi Tromelin, 

 fig. 5. 



Plate 3: Calymene tristani Brong., figs. 1-9. (^. aragol Marie Rouault, 

 fig. 10. 



Plate 4: Cheirurus ai^., fig. 1. Illanus sp., fig. 2. Phacops laii/rons 

 Broun., figs. .4 and 5. P. poller i, figs. 7-10. Cryphceus michilini Marie 

 Eouault, figs. 18-21. Goldfius gerviUe Barb. Proetus ahlerti. Phillipsia 

 gemmulifera Phil., fig. 22. 



Plate 5: Acidaspis 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 naturalia protyporum. 



In Novi Comm. Soc. Scient. Gutting., vol. 3, 1873, p. 95. 



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

 nian Measures in Warren County. 



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



Elymocaris n. g. Trojndocaris 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. 



E-% in '^ar is punctata Hall. E. socialis n. sp. Elymocaris siliqua n. sp. 

 Troindocaris bicarinata n. sp. T. inlerrupta n. sp. T. alternata n. sp. 



