CHONDROPTERYGII. 
Pisces 7 
Onodt, A. D. Neurologische Untersuchungen an Selachiern. Intern. 
J. Auat. Hist, iii, pp. 325-329, pi. xvi. 
Kollmann, J. Ueber Furchung an dem Selachier-Ei. Verb. Ges. 
Basel, viii, pp. 103-105. 
J. Probst writes on fossil vertebrae of Sharks and Rays from the 
Molasse of Baltringen ; JH. Yer. Wiirtt. xlii, pp. 301-305, pi. ix. 
Notes on the dermal ossifications of certain fossil Plagiostomes ; Lar- 
razet, Bull. Soc. g£ol. xiv, pp. 255-277, pis. xiii-xvi. 
SELACHOIDEI. 
A. Gunther contributes the article “Shark,” in the 9th edition of the 
Encyclopaedia Britannica (vol. xxi, pp. 774-779, figs.). 
Woodward, A. S. On the Relations of the Mandibular and Hyoid 
Arches in a Cretaceous Shark ( Ilybodus dubrisiensis, Mackie). 
P. Z. S. 1886, pp. 218-224, pi. xx. 
Lamna cornubica, L. Remarks on a specimen from the coast of Ger- 
many ; E. Ehlers, Nachr. Ges. Gotting. 1886. p. 547. 
Alopias vulpes, Gm. L. Vaillant makes remarks on the comparative 
dimensions of the adult and young ; Bull. Soc. Philom. (7) x, p. 41. 
Notidanus , Cuv. On the palaeontology of this genus; A. S. Woodward, 
Geol. Mag. (3) iii, pp. 205-217 & 253-259, pi. vi. N. daviesii , p. 212, 
fig. 8, Oxford Clay, and dentatus, p. 214, figs. 17 & 18, Cretaceous of New • 
Zealand, n. spp. (foss.), id. t. c. N. gig as , Sism., fig. 4, and meneghenii , 
fig. 5 (foss.), figured in Rep. Yorks. Phil. Soc. 1886, pi. i. N. amalthei, 
Opp. (foss.) : note on a tooth from the Lias referred to this species by 
Tate and Blake; A. S. Woodward, t. c. p. 525. 
Ccstracion phillipi , Lac., described and figured by McCoy, Prodr. Zool- 
Viet. pi. cxiii. 
Heterodontus zebra , Grey, described and figured by Micklouho-Maclay 
& Macleay, P. Linn. Soc. N. S. W. x, p v 673, pi. xlv. 
Strophodus rigauxi , Sauvg. (foss.). On a tooth from the Yorkshire 
Cornbrash ; Platnauer, Rep. Yorks. Phil. Soc. 1886, p. 36, pi. i, figs. 1 & 2. 
Plecopterus , Cope, and Ptychodus , Ag. (foss.). On their possible 
identity ; H. Woodward, Geol. Mag. (3) iii, p. 4; Cope, t. c. p. 141 ; W, 
Davies, ibid. 
Lcemargus microcephalies, Bl. Schn. Notes on the anatomy and external 
characters ; Calderwood, Rep. Fish.-Board Scotl. 1885, pp. 228-231, pi. x. 
Machceracanthus sulcatus (foss.). On a fossil fin*spine, from the Cor- 
niferous Limestone, St. Mary’s, Ontario; Lennox, P. Canad. Inst. (3) iii, 
p. 120. 
Psephodus simplex , n. sp. (foss.), Davis, Geol. Mag. (3) iii, p. 151, figs., 
Carboniferous, Derbyshire. 
Xystrodus parkeri , n. sp. (foss.), id. t. c. p. 153, Carboniferous, Derby- 
shire. 
Harpacanthus , n. g. (foss.), for Tristychius fimbriatus , Stock, known 
from Carboniferous Selachian spines ; Traquair, Ann. N. H. (5) xviii, 
p. 493, fig. 
