186 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



7. 



WAIX30TT, C. D. Note upon the Eggs of the Trilobite. ^Slst Regent's Report N. Y. 

 State Mu8. Jfat. Hist., pp. 66-67? Albany, 1879. 

 Published in advance, September 20, 1877, pp. 11-13. 

 Extracts from the Slst Begent's report, pablished in March, 1879. 



8. 



Waxcott, C. D. Descriptions of New Species of Fossils from the Chazy and Tren- 

 ton limestones. <[31st Regent's Report N. Y. State Mus. Nat. Hist., pp. 68-71. 

 Albany, 1879, 



Published in advance, September 20, 1877, pp. 15-21. 



Extract from the 31st Kegent's report, published in March, 1879. 



Page. 



ArioneUus, Barrande, 1846 15,88 



A. puitulatus, n. 8., Walcott, 1877 15,68 



Oeraurus, Green, 1832 15,68 



a rarus,n. s., Walcott, 1877 15-16,68 



Encrinurus, Emmerich, 1845 16, 68 



£. trentonen*it,u. a., Walcott, 1877 16,68 



E. varicostatug, n. s., Walcott, 1877 16,69 



Acidagpis, Murchiaon, 1839 16, 69 



A.parvula, n. s., Walcott, 1877 16,17,69 



Dalmaniteg, Barrande, 1852 17,69 



D. intermedins, n. s., Walcott, 1877 17-18,69-70 



Illcetms, Dalman, 1826 19,70 



I. ind«terminatus, n. a., Walcott, 1877 19-20,70-71 



I. millen, Bminga 20,71 



A$aphus, Brongniart, 1822 20,71 



A. homalonotoides, n. s., Walcott, 1877 20-21,71 



9. 



WaIiCOTT, CD. Descriptions of New Species of Fossils from the Calciferous forma- 

 tion. <32d Regent's Report N. Y. State Mus. Nat. Hist., pp. — . Albany. 



Published in advance, January 3, 1879, pp. 1-4. 



Page. 



Platycerag, Conrad, 1840 1 



P. m,inutisnmum,n. s., Walcott, 1879 1 



Metoptoma, Phillips. , 1836 1 



M. comuta/orme, n. a., Walcott, 1879 1 



Oonocephalites, Adams, 1848 1 



O. calciferus, n. s., Walcott, 1879 1,2 



O. hartii, n. s., Walcott, 1879 2,3 



P«3/c/iaspi», Hall, 1863 3 



F. gpeciogus, u. »., Walcott, 1879 8 



Baihyurvs armatus, Billings 3»* 



10, 



Waxcott, C. D. The Utica slate and Related formations. Fossils of the Utica slate 

 and Metamorphoses of Triarthrus Becki, < Trans. Albany Institute, vol. x, pp. 

 1-38, pis. i-ii, Albany, 1879, 



Published in advance, June, 1879. 



Page. 



*Gyathophycus,u. g., Walcott, 1879 18 



O.retioulatus, n. a., Walcott, 1879, pi. ii, figs. 16, 16 a-d 19 



O. subgpherieus, n. a., Walcott, 1879, pi. ii. fig. 17 19 



^Ditcopliycug,n.g., Walcott, 1879 19 



D. typicalis, n. s., Walcott, 1879, pL ii, figs. 18, 18a 19 



* KiiaBoi, a cup ; ijivKOi, a weed. t Aio-xo;, a disk; ^vKOf, a sea-weod. 



