90 CALIFORNIA ACADEMY OF S.CIENCES. 



CirrijDedia: P ro/obalnnus hamiUonfnfii.s Whitfield. Pnheocreit.sia devonicns 

 Clarke. 



LepadidcB: Sirohilejjsis spinicjera Clarke. Turrilepas flexuosus Hall, T. 

 cancellatuK Hall, T. devonicus Clarke, 7\ squama Hall, T. nitklulus Hall, T. 

 foUatus'HaM, T. teMer'S.aW, T.l neioherryiS^hii^eXd. 



Genera and species not Devonian described in the volnme: Calymein 

 niagarensis Hall. Homalonotus vanuxemi Hall. Phacops logani Hall. 

 Dalmanites ( Hausmania) pleuroptyx Green, D. (Corycephalus) dentatus 

 Barrett. Lichas ( Dkranorimus) ptyonurus'S.aM, L. (ConoUchas) pustulosus 

 Hall, L. (C.) biysbyl Hall. Proetiis missouriensis Shumard. Phaethonides 

 cyclurus Hall, P. macrohlus Billings. Cyphaspis coelebs Hall. Phillipsia 

 sp.? Euryptertis promhiens Hall, E. approximatiis Hall. Tropidocari>< 

 alternata Beecher. 



Report of the Director. 



In42d Kep. N. Y. State Mus. 1889, p. 1, plate. 

 Crnstacean tracks. 



Hancock (Abbany). Remarks on certain vermiform 

 fossils found in the Mountain limestone districts of the 

 north of England. 



In Kept. 28th Meeting Brit. Assoc. Adv. Sci., 1858, Tran. of Sec. p. SO. 

 Tracks of Trilobites. 



Hare (Sid. J.) Trilobites of the Upper Coal Measure 

 Group of Kansas City, Missouri. 



In the Kansas City Scientist, vol. 5, no. 3, 1891, plate. 



The author describes Phillipsia nodacostatus n. sp., P. major Shumard, 

 P. diftonensift Shumard. 



He refers Proetus longicaudatus Hall to Phillipsia major, remarking that 

 the upper coal measiires extend westward to near West Counday, Green- 

 Xvood County, Kansas, whereas the trilobite in question was found some 

 25 miles east of this line at Madison. 



Harlan (Richard). Critical notices of various organic 

 remains hitherto discovered in North America. 



In Trans. Gaol. Soc. Pennsylvania, vol. 1, pi. 1, 1834, \). 46, 1 pi. 

 The author herein describes two species of Euryplerns, and gives a list 

 of North American Trilobites. 



Eurypterus remipes Dekay, E. lacnstris Harlan. 



Notice of nondescript Trilobites from the State 



of New York, with observations on the genus Triarthru^, 

 etc: 



In Trans. Geol. Soc. Pennsylvania, vol. 1, pt. 2, 1835, p. 263, \A. 15. 

 Paradoxides triarthrns Har., P. acuatiis Har., P. scarabceoides Brong. 



