GIGANTOSTRACA. TITLES. 
Crust. 77 
4. Clarke, John M. Limestones of Central and Western New York 
interbedded with bituminous shales of the Marcellus stage, with notes 
on the nature and origin of their faunas. Bull. N. York Mus. xlix, 
pp. 115-138, pi. viii (1901). 
[Lists of Trilobites.] 
Eastman, C. R. [See Patten (16).] 
5. Ft. am and, G. B. M. Sur la presence du devonien inferieur dans le 
Sahara occidental (Bas-Touat et Tidikelt, archipel touatien). C.R. Ac. 
Sci. cxxxiv, pp. 1322-1324. 
6. Fritsch, Ant. Fauna der Gaskohle und der Kalksteine der Perm- 
formation Bohmens. iv (2 & 3), (1899-1901). 
[. Merostomata , pp. 64 & 65, pi. 155, text-figg. 369 & 370.] 
7. Gaskell, Walter H. The Origin of Vertebrates deduced from the 
Study of Ammoccetes. Part x. On the Origin of the Auditory Organ; 
the meaning of the viii th Cranial Nerve ; together with a consideration 
of the origin of the Cranial Nerves as a whole, in accordance with the 
principles laid down in Part i. J. Anat. Physiol, norm. path, xxxvi, 
pp. 164-208, 13 figg. in text. 
Abstract, Zool. Jahresber. 1902, Arthrop. p. 35. 
8. Giesbrecht, W. & Mayer, P. Arthropoda. Zool. Jahresber. 1902, 
72 pp. 
[. Pcecilopoda , Trilobitce , p. 35.] 
Heider, K. [See Korschelt & Heider (13).] 
9. Groom, Theodore T. On a new Trilobite from the Dictyonema- 
shales of the Malvern Hills. Geol. Mag. (4) ix, pp. 70-73, 4 figg. 
10. Illes, Vilmos. A magyarorszagon talalt elso Trilobita. Foldtani 
Kozl. xxxii, pp. 351-354, 1 fig. 
Die erste in Ungarn gefundene Trilobite, pp. 408-411, 1 fig. 
11. Jaekel, O. Ueber die Organisation der Trilobiten. Theil I. Zeitschr. 
Deutsch. geol. Ges. liii (1901), pp. 133-171, pis. iv-vi, 31 figg. in text. 
Abstract by A. Tornquist, Zool. Centrlbl. ix, pp. 122-125, 1 fig. in text. 
12. -. Ueber verschiedene Wege phylogenetischer Entwickelung. 
Verb. Zool. Congr. v, Berlin, pp. 1058-1117, 28 figg. in text. 
[Evolution of Trilobita , p. 1086, fig. 20-24, of Gigantostraca, p. 1105 
&c.] 
13. Korschelt, E. & Heider, K. Lehrbucli der vergleiclienden Entwickl- 
ungsgeschiclite der wirbellosen Thiere. Allgemeiner Theil. l ste Lief. 
1 & 2 Auflage, pp. x + 538, 318 figg. in text, 8vo, Jena, 1902. 
14. Lankester, E. Ray. Arachnida. Encycl. Brit, xxv, pp. 519-546, 
78 figg. 
15. *Loeb, Leo. On the blood lymph cells and inflammatory processes of 
Limulus. J. Med. Research Boston vii, pp. 145-158. 
Mayer, P. [See Giesbrecht & Mayer (8).] 
16. Patten, William. On the Structure and classification of the Tre- 
mataspidce. Amer. Natural, xxxvi, pp. 379-393, 3 figg. 
[Compared with Merostomata , Trilobita &c.] Criticism by C. R. Eastman, 
t. c. pp. 505-507. 
-. On the Origin of Vertebrates. With special reference to the 
Structure of the Ostracoderms. Verb. Zool. Congr. v, Berlin, pp. ISO- 
192, 6 figg. in text. 
17 . 
