4 Arachn. 
XI. Arachnida.— Gigantostraca. 
[1920] 
GIGANTOSTRACA. 
I.— TITLES. 
Barton, D. 0. A revision of the 
Cheirurinae with notes on their evolu- 
tion. St. Louis Washington Univ. 
Studies 3 1915 (101-151) text-figs. 1 
Bassler, R. S. Systematic palaeonto- 
logy of the Cambrian and Ordovician 
deposits in Maryland. Arthropoda. 
Maryland geol. surv. Baltimore Cam- 
brian and Ordovician 1919 (332-373) 
pis. 2 
Benson, W. N., Dun, W. S and 
Browne, W. R. The geology and 
petrology of the great serpentine belt 
of New South Wales. Part IX. The 
geology, palaeontology and Petro- 
graphy of the Currafcubula district, 
with notes on adjacent regions. Section 
B. — Palaeontology. Sydney N.S.W. 
Proc. Linn. Soc. N.S. Wales 45 1920 
(337-374) plates and text-figs. 3 
Clarke, J. M. New Palaeozoic 
Crustaceans. Albany N.Y. St. Educ. 
Dept. Mus. Bui. 219 220 1920 (129-137) 
3 pis. 4 
Cowper-Reed, F. R. vide Reed, 
F. R. C. 
Davies, A. M. An Introduction to 
Palaeontology. London 1920 (191— 
214) text-figs. 5 
Dunbar, C. O. New species of 
Devonian fossils from Western Ten- 
nessee. New Haven Conn. Trans. 
Acad. Arts Sci. 23 1920 (109-149) pi. v. 
6 
Ferronnidre, G. Le c&lcairo de la 
Grange pr6s Challonnes (Maine-ot- 
Loire). Nantes Bui. soc. sci. Ser. iii 
6 1920 (121-139) pi. i text-figs. 7 
Foerste, A. F. The generic relations 
of the American Ordovician Lichadidae. 
Amer. J. Sci. New Haven Conn. 49 
1920 (26-50) pis. i-iv. 8 
Grabau, A. W. Significance of the 
Sherburne sandstone in upper Devonic 
stratigraphy. New York N.Y. ,Bul. 
Geol. Soc. Amer. 30 1919 (423-470). 9 
Jaekel, 0. Ein grosser Pterygotus 
aus dem Rhienischen Unterdevon. 
Palaeont. Zs. Berlin 1 1914 (379-382) 
text-fig. 10 
King, W. B. R. Sedgewick Museum 
Notes : Notes on the genus Sphaero- 
coryphe. Geol. Mag. London 57 1920 
(532-534) pi. xiii. 11 
Mailliuex, E. Remarques sur la 
faune trilobitique de l’assise des schistes 
et calcaires k Calceola sandalina du 
bord sud du Bassin de Dinant. Brux- 
elles Bui. Soc. geol. paleont. hydr. 29 
1919 (52-55). 12 
Mitchell, J. Some additional Trilo- 
bites from New South Wales. Sydney 
N.S.W. Proc. Linn. Soc. N.S. Wales 44 
1920 (850-851) pi. xlvii. 13 
O’Connell, Majorie. The habitat of 
the Eurypterida. Buffalo Bui. Soc. Nat. 
Sci. 11 1916 (1-277) maps in text. 14 
Raymond, P. E. Phylogeny of the 
Arthropods with especial reference to 
the Trilobites. Amer. Nat. New York 
N.Y. 54 1920 (398-413). 15 
Raymond, P. E. Some new Ordo- 
vician Trilobites. Cambridge Mass. Bui. 
Mus. Comp. zool. Harvard Coll. 64 
1920 (271-296). 16 
Raymond, P. E. The Pygidium of the 
Trilobite. Geol. Mag. London 57 1920 
(22-25). 17 
Raymond, P. E. The appendages, 
anatomy and relationships of Trilobites. 
Now Haven Conn. Mem. Acad. Arts 
Sci. 7 1920 (1-169) pis. i -xi texc-figs. 18 
Reed, F. R. C. Notes on the fauna of 
the Lower Devonian beds of Torquay. 
Geol. Mag. London 57 1920 (299-306) 
(341-347) pi. iv text-figs. 19 
Reed, F. R. C. Notes on the faunas 
of the Lower Devonian beds of Tor- 
quay. Torquay J. Nat. Hist. Soc. 2 
1920 (337-342). 20 
