5 Arachn. 
Titles. — Gig antostr aca . 
2800 
Narraway, J. E. and Raymond, P. E. 
A new American Cybele. Pittsburg, Pa., 
Ann. Carnegie Mus., 3, 1906, (599-G04). 
Newman, H. II. On the respiration 
of the heart, with special reference to 
the heart of Limulus. Amer. J, Physiol., 
Boston, Mass., 15, 1906, (371-386). 
Ogawa, T. Fossil localities of North 
China, II. Tokyo, J. Geol. soc. Tokyo, 
12, 1905, (71-80). [The paper is in 
Japanese, but contains in Latin the 
names of several species of Trilobita, 
some of which are cited as new, but 
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record.] 
Olin, E. Om de Chasmopskalken och 
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garne i Skane. [On the. Scanian forma- 
tions corresponding to the Chasmops- 
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Lund, Univ. Arsslc. N. F., 2, ii. 3, 1906, 
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Pack, F. J. Cambrian fossils from 
the Pioche mountains, Nevada. J. Geol., 
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Pearl, Raymond. On the behavior 
and reactions of Limulus in early stages 
of its development. J. Comp. Neur., 
Granville, Ohio, 14, 1904, (138-164). 
Persson, E. Till Kannedomen om 
Oleniderna i “ Zonen med Eurycare och 
Leptoplastus ” vid Andrarum I. [Con- 
tribution to a knowledge of the Mollusca 
in the Eurycare- and Leptoplastus-Zones 
at Andrarum I.] Stockholm, Geol. For. 
Forh., 26, 1906, (507-526) pis. viii and ix. 
Post, L. von. Bidrag till Kannedomen 
om Ceratopygeregionens utbildning 
inom Falbygden. [Contribution to a 
knowledge of the development of the 
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Stockholm, Geol. For. Forh. 28, 1906, 
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(Raymond, Percy E. The Trilobites 
of the Chazy limestone. Pittsburg, 
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386), pi. 
Raymond, P. E. vide Narraway, J. E. 
Reed, F. R. C. The lower Palaeozoic 
Trilobites of the Girvan district, Ayr- 
shire. London, Monogr. Palaeont. Soc., 
60, 1906, (97-186) pis. xiv-xx. 
Ruedemann, R. vide Clarke, J. M. 
[Schmidt, F. 1. Ober die neue 
Merostomenform Stylonurus (?) simonsoni 
aus dem Obersilur von Rotzikiill auf 
Oesel. St. Peterburg, Bull. Ac. Sc. 
ser. 5, 20, 1904, (99-105) pi] 
Schmidt, F. 2. Revision der ost- 
baltischen silurischen Trilobiten. Abth. 
V. Asaphiden. Lief. IV. Gattung 
Megalaspis. St. Peterburg, Mem. Ac. 
Sc., 8jser., 19, 10, 1906, (1-62), pis. 
i-viii. 
Schuchert, C. Geology of the lower 
Amazon region. J. Geol., Chicago, 111., 
14, 1906, (722-746). 
Schwarz, E. H. L. South African 
Palaeozoic fossils. Grahamstown, 
Cape Colony, Rec. Albany Mus., 1, 1903- 
1906, (345-404), pis. vi-x. 
Siemiradski, J. von. Die palfio- 
zoischen Gebilde Podoliens. II. 
Palaontologischer Teil. ' Wien, Beitr. 
Pal. Geol. Ost.-Ung., 19, 1906, (213- 
286), pis. xv-xxi. 
Slocom, A. W. A list of Devonian 
fossils collected in Western New York, 
with notes on their stratigraphic distri- 
bution. Chicago, 111., Pub. Field 
Columb. Mus., Geol. ser., 2, 1906, (257- 
265), pi. lxxix. 
Tomquist, S. L. Fordrojda paleonto- 
logiska Meddelanden. [Belated palae- 
ontological information.] Stockholm, 
Geol. For. Forh., 27, 1905, (452-457). 
Walcott, C. D. Cambrian faunas of 
China. Washington, D.C., Smithsonian 
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Whiteaves, J. F. 1. Preliminary 
list of fossils from the Silurian (Upper 
Silurian) rocks of the Ekwan river and 
Sutton Mill lakes, Keewatin, collected 
by D. B. Dowling in 1901, with de- 
scriptions of such species as appear to 
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Whiteaves, J. F. 2. Palaeozoic fossils, 
3, 1906, pt. iv,~ (243-352), pis. xxiii-xlii. 
Ottawa, Geol. Surv. Canada. 
Wiman, C. 1. Iakttagelser pa Nileus 
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Forh., 26, 1904, (87-90). 
Wiman, C. 2. Palaeontologische 
Notizen 7-12. Upsala, Bull. Geol. Inst., 
7, 1906, No. 13-14 (287-296), pis. xxix- 
xxx. 
