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THE AMERICAN NATURALIST. 
Ueber die Morphologie des Unterkiefers der Reptilien. Anat. Anz., 
Bd. 11, No. 13, 1895, pp. 410-415, 4 Figs. 
. Das Gebiss von Sphenodon (Hatteria) und einige Bemerkungen über- 
Prof. Rud. Burckhardt’s Arbeit über das Gebiss der Sauropsiden. 
Anat. Anz., Bd. 11, No. 14, 1895, pp. 436-439 
. The Paroccipital of the Squamata and the Affinities of the Mosasau- 
ridz Once More. A Rejoinder to Prof. E. D. Cope. Am. Natu- 
ralist, Vol. 30, Feb. 1896, pp. 143-147, Pl. IV. 
. Nachtrag zu meiner Mittheilung über die Morphologie des Unter- 
kiefers der Reptilien. Anat. Anz., Bd. 11, Nos. 18 und 19, 1896, 
. Review of Dr. A. E. Ortmann’s “ Grundzüge der marinen Thiergeo- 
graphie.” Science, Vol. 3, No. 62, March 6, 1896, pp. 359-367. 
. The Stegocephali. A Phylogenetic Study. Anat. Anz. Bd. it, 
No. 22, 1896, pp. 657-673, 8 Figs. 
. Mr. Walter E. Collinge’s. “ Remarks on the Preopercular Zone and 
Sensory Canal of Polypterus.” Anat. Anz., Bd. 12, Nos. 9 und 1o, 
1896, pp. 247-248. 
Professor Cope’s Criticisms of my Drawings of the Squamosal Region 
of Conolophus subcristatus Gray (Am. Naturalist, Feb. 1896, 
pp. 148-149), and a Few Remarks about his Drawings of the Same 
Object from Steindachner. Am. Naturalist, Vol. 30, April, 1896, 
PP- 327-329. 
. Bemerkungen zu Prof. Dr. O. Béttger’s Referat über : Seeley, H. G. 
on Thecodontosaurus and Palæosaurus. Zoolog. Centralbl., Jahrg. 3, 
No. 11, 1896, p. 896. 
Der Schädel einer neuen grossen Schildkröte (Adelochelys) aus dem 
zoologischen Museum in München. Azat. Anz., Bd. 12, Nos. 12 
und 13, 1896, pp. 314-319, 4 Figs. 
Bemerkungen über die Phylogenie der Schildkröten. Anat. Anz., 
Bd. 12, Nos. 24 und 25, 1896, pp. 561-570. 
On the Morphology of the Skull of the Pelycosauria and the Origin 
of Mammals (with E. C. Case). . Anat. Anz., Bd. 13, Nos. 4 und 
5, 1897, PP- Ped 3 Figs. 
Remarks on the Question of Intercalation of Vertebre. Zoolog. 
Bulletin, Hho 1, No. 1, Aug. 1897, pp. 41-55. 
Birds of the Galapagos Archipelago: A Criticism of Mr. Robert 
Ridgway’s Paper. Am. Naturalist, Vol. 31, Sept. 1897, pp. 777- 
754. 
Archegosaurus [ Review of O. Jäckels’s “ Die Organisation von Arche- 
gosaurus ”]. Am. Naturalist, Vol. 31, Nov. 1897, pp. 975-980. 
New Observations on the Origin of the Galapagos Islands, with 
Remarks on the Geological Age of the Pacific Ocean. Am. Natu- 
- ralist, Vol. 31, Aug. Pies pp. 661-680, and Oct. 1897, pp. 864- 
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