42 Crust. 
X. CRUSTACEA. 
7. Glangeaud, P. Les Trilobites. Naturaliste, xix, 1897, pp. 77-80, 
6 figg., pp. 91-114, 4 figg. 
8. Katzer, F. A fauna devonica do rio Maecuru. Bol. Mus. Para, ii, 
pp. 204-246. [List of Trilobites.] 
9. . Das Amazonas-Devon und seine Beziehungen zu den anderen 
Devongcbieten dcr Erdo. SB. Bohmisch. Ges. 1897, Art. xlvi, 50 pp. 
10. Kiesow, I. Das gcologisclio Alter dor im wcstpreussischen Diluvium 
gefundenen Ccelosphooridicn-gcstcine und Backsteinkalkc. Schr. Ges. 
Danzig, ix, pp. 20-39, pi. i. 
11. Semper, M. Die Gigantostraken des silteren bohmischen Palseozoi- 
cum. Beitr. Pal. Oesterr.-Ung. xi, pp. 71-78, pis. xii & xiii, and 10 
figg. in text. 
II. BIOLOGY. 
Classification of Trilobites ; Beecher (2). 
III. DISTRIBUTION. 
Bohemia: Palaeozoic Gigantostraca ; Semper (11). 
Ottawa: Palaeozoic Trilobites ; Ami (1). 
Portugal : Silurian Trilobites ; Delgado (5). 
Tasmania: Silurian Trilobites ; Etheridge (6). 
Maecuru: Devonian Trilobites; Katzer (8). 
Wetzlar: Chalk Trilobites ; Beyer (3). 
W. Prussia: Diluvium Trilobita; Kiesow (10). 
IV. SYSTEMATIC. 
TRILOBITA. 
t Acidaspis radiata, Haina, p. 66, pi. ii, fig. 28; Beyer, Verb. Vor. 
Rheinland, liii, 1896. 
f Amphion brevispinus , Silurian, Tasmania, p. 36, pi., fig. 9, Etheridge, 
P. Soc. Tasmania, 1896, n. sp. 
f A. escoti, p. 170; Brogger, Nyt Mag. Naturv. xxxvi, 1897. 
\JEglina sicardi , p. 172; Brogger, t. c. 
\A saphelina barroisi , p. 173; miqueli, p. 185; Brogger, t. c. 
t Asaphus, sp. indet., Silurian, Tasmania, p. 33, pi., fig. 2; Etheridge, 
P. Soc. Tasmania, 1896. 
iBronteus qranidatus (?), Haina, p. 67, pi. ii, fig. 29; Beyer, Verb. Ver. 
Rheinland, 1896, liii. 
iCalymenopsis Jilacovi , p. 168 ; Brogger, Nyt Mag. Naturv. xxxvi, 1896. 
t Chasmops odini , marginata , pi. i, fig. 2, p. 30, W. Prussia, Diluvium, 
described ; Kiesow, Schr. Ges. Danzig, ixi 
iCheirurus cephaloceros , W. Prussia, Diluvium, p. 31, pi. i, figg. 3a & 35; 
Kiesow, t. c. \C. sternbergi , Haina, p. 68, pi. ii, fig. 30; Beyer, 
Verh. Yer. Rheinland, liii, 1897. 
t Croinus murchisoni. Silurian, Tasmania, p. 35, pi., figg. 7 & 8 ; Etheridge, 
P. Soc. Tasmania, 1896. 
f Cyphaspis hainensis , Haina, p. 66, pi. i, figg. 23-25, described; Beyer, 
Verb. Ver. Rheinland, liii, 1896. 
\Dictyocephalites villebruni , p. 169; Brogger, Nyt Mag. Naturv. xxxvi, 
1897. 
