14 SAN DIEGO SOCIETY OF NATURAL HISTORY 
i Bézier (T.) On Niloeus Beaumanti Rouault, 1847. 
Paleontologia Universalis Fasc. 3, ser. 2, 1907, p. 119, plate. 
The species was described by Rouav’*. Bull. Soc. Geol. Fr., 2d ser., vol. 14, 1847, 
pp. 321 and 326. 
Distinguished from Niloeus Armadillo by its large pygidium. 
On Prionocheilus Vernewli Rouault, 1847. 
Paleontologia Universalis Fasc. 3, ser. 2, 1907, p. 120, plate. 
The author refers Calymmene pulchra Barr., to this species, and refers Corda genus 
Pharostoma to Rouault’s older genus Prionocheilus, which was described by Rouault 
in Bull. Soc. Geol. Fr., 2 ser., vol. 4, 1847, pp. 320-321, pl. 3, figs. 3 and 3a. 
As Prionocheilus Verneuili, the holotype shows spines on the outer margin of the head. 
The species has been referred to Calymmene by Barrande. 
‘To Pharostoma by Corda, Pompecki and Angelin. 
The name of Verneuili for a species of Calymmene has been used by d’Orbigny, 
1842. ‘Tromelin and Lebesconte, 1876, Assoc. Fr. Sc., Congres Nantes, p. 629, changes 
the name from Calymmene Verneuili to that of Calymmene Prionocheili. 
Bigot (A.) Catalogue critique de la collection Defrance, conservée 
au Musée d’histoir Nat. de Caen. 
Bull. Soc. Normand, vol. 8, pp. 250-273. ‘rilobites, pp. 264-65. 
Alexander Bronginart and A. G. Demarest used the collection of the Museum in 
making up their celebrated work on Fossil Crustaceans in 1822. 
The collection contains Defrance’s original of figs. 2f and 2g. 
Calymmene Tristant, which is reproduced, Plate 1A Paleontologia Universalis, by 
M. Pompejck, in 1903. 
The Ogygia Guettardi Brong. was reproduced by Oehlert in Paleontologia Univ. 
Bolton (Herbert). On the occurrence of a Trilobite in the Skiddaw 
Slates of the Isle of Man. 
Geol. Mag., Dec. iii, vol. 10, 1893, pp. 29-31. 
/Eglina or Asaphus. 
See also Mem. Geol. Sur. United Kingdom, The Geol. Isle of Man, 1902, p. 93. 
Bigney (Andrew J.) A new bed of Trilobites. 
Indiana Acad. Sci. Pro., 1910, p. 139-1911. 
Records the discovery of Calymmene bed in Richmond formation. 
Bolton (H.) On faunal horizons in the Bristol Coalfield. 
Quart. Jour. Geol. Soc. London, vol. 67, p. 316, 1911, pl. 27. 
Paleontological Notes, Ostracoda and Phyllopoda, on p. 324. 
The author figures the following species: 
Estheria tenella Jordan, Bairdia cf. amplex Reuss, Leaia Leidyi Lea, var. salteriana 
Jones. 
Bonnema (.J. H.) Betraige zur Kenntniss der Ostrakoden der Kue- 
kerssehen Schicht. 
Mitteilungen aus dem Min. Geol. Inst., vol. 2, part 1, Leipzig, 1909, 84 pp. with 8 
plates. 
The author gives the literature of this family, and describes and figures the follow- 
ing genera and species: 
Primitia Tolli nov. sp., P. Molli nov. sp., P. dentifera nov. sp., P. rossica nov. sp., 
P. decumana nov. sp., P. Kuckerstana nov. sp., P. Kapteyni nov. sp., P. Esthonica nov. 
