EASTMAN: CATALOG OF FOSSIL FISHES IN CARNEGIE MUSEUM. 357 



bones and scales superficially ornamented with tubercles or fine interrupted ridges 

 of ganoine; parafrontal and circumorbital bones plate-like, without superficial 

 excavations." (A. S. Woodward, I. c, Pt. II, p. 409). 



2. Undina penicillata Miinster. 

 1834. Undina penicillata G. von Miinster. 



Neues Jahrb., p. 539. 

 1842. Coelacanthus striolaris G. von Miinster. 



Neues Jahrb., p. 40. 

 1842. Coelacanthus kohleri G. von Miinster. 



Ibid., p. 40. 

 1842 Coelacanthus striolaris G. von Miinster. 



Beitr. Petrefakt., Pt. V, p. 57; pi. II, figs. 1, 3, 5, 6, 8, 9, 10, 12, 14, 16. 

 1844. Undina striolatus and U. kohleri L. Agassiz. 



Poiss. Foss., Vol. II, Pt. II, p. 171. 

 1863. Undina penicillata A. Wagner. 



Abh. Math.-Phys. CI., K. Bayer. Akad. Wiss., Vol. IX, p. 696. 

 1869. Coelacanthus penicillatus R. von Willemoes-Suhm. 



Palaeontographica, Vol. XVII, p. 80; pi. X, figs. 2, 3; pi. XI, fig. 3. 

 1871. Coelacanthus harlemensis T. C. Winkler. 



Archives Mus. Teyler, Vol. Ill, p. 101 ; pi. IV. 

 1881. Coelacanthus harlemensis B. Vetter. 



Mittheil. K. Mineral.-Geol. Mus. Dresden, Pt. IV, p. 13; pi. II, fig. 4. 

 1887. Undina penicillata K. A. von Zittel. 



Handb. Palaont., Vol. Ill, p. 175, fig. 177. 



1887. Undina acutidens K. A. von Zittel. 

 Ibid., p. 175, fig. 1776 (fig. of scales only). 



1888. Undina penicillata O. M. Reis. 



Palffiontogr., Vol. XXXV, pp. 30, 36; pi. II, figs. 5, 6, 9, 10; pi. IV, figs. 3, 4. 

 1888. Undina acutidens 0. M. Reis. 



Ibid., pp. 10, 36; pi. I, figs. 2-6, 8-24. 

 1891. Undina penicillata A. S. Woodward. 



Cat. Foss. Fishes Brit. Mus., Pt. II, p. 410. 



Type. — Nearly complete fish; Paleontological Museum, Munich. 



" This species, which is the type of the genus, attains a length of about 40 cm. 

 Trunk robust, but elongated; head and opercular apparatus occupying somewhat 

 less than one-quarter of the total length. Fin-rays slightly expanded in the ar- 



