SUBJECT INDEX — SYSTEMATIC SECTION 



663 



I PAL^OSPONDYLIDiE 

 Palseospondylus g^unni. Structure 

 and relationships. — General accounts. 

 •Dean, B. 1896.2, 1896.6, 1898.3, 1900.1, 

 1904.12; •SoUas, W. J. & I. B. 1904.1; 

 Traquair, R. H. 1890.7, 1893.1, 1894.7,.S, 

 1897.2, .4. — Shorter papers. Eastman, 

 C. R. 1900.7; Gill, T. N. 1896.8; Kemna, 

 A. 1904.2; Kerr, J. G. 1900.3; Osborn, 

 H. F. 1900.1. 



11 OSTRACODERMI 



Silurian and Devonian Fishes 

 Structure and affinities. *Agassiz, J. L. 

 1842.2, 1843.1, 1844.3, 1846.3; Asmuss, 

 H. 1839.1, 1856.1; •Claypole, E. W. 

 1SS4.3,.4,.5, 1891.1; Cope, E. D. 1877.4, 

 1881.2; •Kemna, A. 1903.2; Miller, H. 

 1841.1, 1848.1, .2, 1849.1, 1857.1; •Pander, 

 C. H. 1856.1, 1S57,1; Patten, W. 1902.1, 

 1903.3; Schluter, 0. A. J. 1888.1; •Tra- 

 quair, R. H. 1899.3; Woodward, A. S. 

 1889.2. — Depressiform adaptations. 



DoUo, L. 1909.4. — Popular account. 

 Dawson, J. W. Add. 1893.1. 



ORDER HETEROSTRACI 



Morphology and affinities. Kemna, A. 

 1903.2. 



Family Ccelepidse 



Structure, affinities and taxonomy. 

 •Kemna, A. 1904.2; Pander, C. H. 

 1856.1; Traquair, R. H. 1899.3, 1905.2. 



Thelodus. Morphology and classifica- 

 tion. Rose, C. 1897.1; Traquair, R. H. 

 1899.2. 



Family Drepanaspidae 

 Drepanaspis gemundenensis. Struc- 

 ture and relationships. Kemna, A. 1904.2; 

 •Traquair, R. H. 1899.3, 1900.4, 1902.1, 

 1963. 2, 1905.3. — Scales, marginal and 

 ridge. Eastman, C. R. 1904.7. 



Family Psammosteidee 



Morphology and systematic position. 

 Preobrajensky, J. A. 1911.1; •Rohon, 

 J. V. (Anatomy) 1901.1; Traquair, R. H. 

 1896.4, 1899.3; Woodward, A. S. 1911.3. 



Family Pteraspidse 



Morphology, taxonomy and relationships. 

 Alth, A. 1884.1, 1886.1,.2; Claypole, 

 E. W. 1885.1; .Jaekel, O. 1894.2; 

 Kemna, A. 1904.2; Lankester, E. R. 

 1897.1; Patten, W. 1903.2; •Rohon, J. 

 V. 1893.1, 1896.1; Schmidt, Fried. 1873.3; 

 Traquair, R. H. 1899.3. 



Cyathaspis (Diplaspis). Alth, A. 

 1886.2; Geinitz, H. B. 1884.1; Lankester, 

 E. R. 1873.2; Lindstrom, G. 1894.1, 

 1896.1; Matthew, G. F. 1886.1-1891.1; 

 Roemer, C. F. 1856.1. 



Holaspis. Taxonomy. Lankester, E. R. 

 1873.2. 



Palaeaspis. Structure and occurrence 

 (in Silurian of Pennsylvania) . Claypole, 

 E. W. 1885.1, 1892.4; Jaekel, O. 1894.2. 



Scaphaspis. Structure (shield and 

 scales) and taxonomy. Alth, A. 1884.1, 

 1886.1, .2; Lankester, E. R. 1870.3, 



1873.1,.2, 1874.1, 1884.1. 



Pteraspis. — Morphology (cephalic 

 shield and scales) and classification. Alth, 

 A. 1884.1, 1886.1, .2; DoUo, L. 1903.2; 

 Dorlodot, H. 1912.1, .2; Drevermann, F. 

 1904.1; Fraipont, C. 1908.1, 1912.1; 

 Gosselet, J. A. 1903.1; •Huxley, T. H. 

 1858.1, .2, 1861.2, 1862.1, Add. 1858.1; 

 Katzer, F. (Brazil) 1897.1; Kunth, A. 

 1872.1; •Lankester, E. R. 1856.1, 



1861.1, .2, 1864.2-1866.2, 1873.1, .2, 

 1874.1; •Leriche, M. 1903.1, .2, 1912.3, 

 Add. 1912.1; Powrie, J. 1863.1, 1864.2; 

 Schmidt, Fried. 1873.1,.2,.3; Salter, 



J. W. 1859.1, 1867.2; Woodward, A. S. 

 1899.6; Huxley, T. H. & Salter, J. W. 

 Add. 1856.1. — Restoration. Lankester, 

 E. R. 1862.1; Mitchell, H. 1862.1. — 

 Distribution in England. Roberts, G. E. 

 1861.1. 



ORDER OSTEOSTRACI 



Structure and affinities. Kemna, A. 

 1903.2; Kiasr, J. 1911.1. 



Family Ateleaspides 



Ateleaspis. Structure and taxonomy. 

 Traquair, R. H. 1899.3, 1905.2. 



Family Cephalaspidse 



General treatise. •Powrie, J. & Lan- 

 kester, E. R. 1868.1. 



Morphology and taxonomy. Kner, R. 

 1847.1; Lankester, E. R. 1870.2, .4, 



1897.1; •Pander, C. H. 1856.1; Patten, 

 W. 1903.2; Powrie, J. 1861.3, 1870.1; 

 •Rohon, J. V. 1893.1, 1896.1. 



Gephalaspis. Structure (scales, etc.) 

 and classification. Eastman, C. R. 1904.7; 

 Huxley, T. H. 1858.2; Niedzwiedzki, J. 

 1903.1; Salter, J. W. 1869.1; Schmidt, 

 Fried. 1866.1,1894.1; Traquair, R. H. 

 1893.6, 1894.5, 1899.1; Woodward, A. S. 

 1901.2. 



Distribution in England. Lightbody, R. 

 1861.1; Roberts, G. E. 1861.1. 



Didymaspis. Taxonomy. Lankester, 

 E. R. 1867.2,.3. 



Thyestis (Auchenaspis) . — Silurian 

 of Victoria. Chapman, F. R. 1906.1. — 

 Morphology and taxonomy. Rohon, J. V. 

 1892.2, 1896.1, .2. — Skull; metamerism. 

 Rohon, J. V. 1894.1, 1895.2. — In Si- 

 lurian of Osel I. Schmidt, Fried. 1-866.1; 

 Eichwald, C. E. Add. 1854.1. 



Family Tremataspidse 



Morphology and affinities. Eastman, 

 C. R. 1902.5, 1904.4; •Patten, W. 

 1901.1; •Rohon, J. V. 1892.2, 1893.2, 

 1894.2, 1896.1. 



Tremataspis. — Appendages, views 

 concerning. Eastman, C. R. 1903.2; 

 Jaekel, O. 1903.2; •Patten, W. 1903.1. 

 — Skull: metamerism. Rohon, J. V. 

 1894.1. 



