140 CALIFORNIA ACADEMY OF SCIENCES. 



In Trans. Assoc. Am. Geol. and Naturalists, vol. 1, 1843, p. 221, plate. 

 Isotebts 7npf/isios n. sp. 



Dr. John Locke has herein given a new name to the species Avhich he 

 called Isotelus maximus in the Second Ohio Keport. 



See, also. Am. Jonr. Sci., 1st series, vol. 42, 1843, p. 366, 1 pi. 



Notice of a new Trilobite. 



In Am. Jour. Sci., 1st series, vol. 44, 1843, p. 346. 

 Ceratirus crosohis n. sp. 



« 



Supplementary notice of the Ceraurus crosotus 



Locke. 



In Am. Jour. Sci., 1st series, vol. 45, 1843, p. 223. 



Logan (W. E.) Bronteus ? canadensis. 



In Eep. Geol. Survey Canada, 1844, jd. 54, 2 figs. 



On the tracks of an animal lately found in the 



Potsdam sandstone. 



In Canadian Naturalist, vol. 5, 1860, p. 279. 



Lessen (K. A.) Ueber Gryphoius rotundifrons aus dem 

 zorger Schiefer des sudlichen Unterharzes. 



In Zeitschr. Deutsch. Gesell., vol. 31, 1879, p. 215. 



Lov^n (S. L. ) Svenska Trilobiter. 



In Ofversigt Kougl. Svenska Vet.-Akad. Forhaudl., 1845, p. 62. 

 Calymene clavifrons Dalm., C. ornata Dalm. 



Svenska Trilobiter. 



In Ofversigt Kongl. Svenska Vet.-Akad. Forhandl., 1845, pp. 46 and 104, 

 pis. 1, 2. 



Cybele n. g. Ceraurus crenatus Emm. Proetus (Calymene) concinnus 

 Dalm., P. (Asaphus) stohesii Murch., P. (Calymene) eleganttdus Ang. 

 Trilohites (Calymene) verrucosus Dalm. Metopias ( Ampyx 1) pachyrrhinns 

 Dalm. Lichas ( Entomostr.) laciniatus Wahl., L. cicatrkosus n. sp. 



Trinucleus (Asaphus) seticoriiis His.. T. (Entomostr . ) granulatus Wahl. 

 Cybele hellatula Dalm., C. (Calymene) verrucosa Dalm., C. (Trilohites) 

 velata Schloth. The author refers species of genus Odontopleura Emm. 

 to Dr. Green's genus Ceraurus. 



Lundgren ( B . ) Om den vid Ramsoca och Of vedskloster 

 i Skane forekommande sandstenens alder. 



In Acta Univ. Lundensis, Ars-skrift for or 1874, vol. 10. 

 Beyrichia salteriana Jones, B. huchiana Jones. Leperditia angelini 

 Schmidt. Cytheropsis concinna Jones. 



