100 SAN DIEGO SOCIETY OF NATURAL HISTORY 



SAVAGE (T. E.)— Continued 



Cyplidspis intermedia Weller, Aletapolii has ferrisi \\'ellcr, and a new species of 

 Ostracoda, Leprrdiiia illinoisrnsis — shell differing from Lepcrditia faba, in being 

 shorter and more nearly circular in outline. 



Some interesting new species of Arthropods from the Devonian 



strata of Illinois. 



Am. Jour, of Science, vol. 35, 1913, p. 149-152, figures. 



The author describes Lepidocoleiis lUitioisensis n. sp. a barnacle from the Clear Creek 

 of Union County Oriskany chert and a new trilobite Dalmanitrs palarnis. This shovel 

 form closely resembles D. tridentiferus Shumard, but the anterior extension is short 

 and concave with margin entire iiistead of having that extension prolonged into a 

 three-lobed process. 



— • Alexandrian Roeks of Northeastern Illinois and Eastern Wis- 



consin. 



Bull. Geol. Soc. Am., vol. 27, 1916, pp. 305-344, pis. 15-17. 

 EurypUriis pti/niliis no\'. 



Schliiter (Clemens). Neuere Arbeiten liber die altesten Devon 

 Ablgerungen des Hartz. 



Verdhandl, des Naturhist, Verenins der preuss. Rheinl. und ^^'estfalens, vol. 35, Jahrg. 

 4, Folge V, Bd. p. 330. 



Gives a list of Fossil Crustacae. 



Schmidt (Friedrich). rhysikalische Section. 



Sitzungsb. d. niederrhein Gesellschaft, in Bonn, 1881. 



The author describes Cryphaeus limbatus, p. 77, and C. aaitifroris nov., p. 144, and 

 C. rotundifrons Emm. 



Richter refers the last two species to Cryphaeus rotundifrons from the Eurypterus 

 beds of Oesel, and compared them with those of North America. 



Ileber die neue Merostomenform Sfijlo)iiinis Simonsoni aus dem 



Obersilur von Eootzkiill aiif Oesel. 



Bull. Acad. Imp. Sci. de St. Petersb. ser. 5, vol. 20, No. 3, p. 199. 



• Revision der Ostbaltischen Silurischen Trilobiten. Al)tlieilung 



V, Asaphiden Liefernng 1. 



Mem. Acad. St. Petersburg, 8th ser., vol. 6, No. 11, 1898. 



Gen. Asaphus Brong. emend. Ang. 



Asaphus expansus Dalm. and var. lepidura Nieszk., A. raniceps Dalm., A. Broggcri 

 n. sp., A. pachyophthalmus n. sp., A. platyurus Ang., A. Koivalewskii Lawr., A. Eich- 

 ivaldi n. sp., A. cornutus Pander, A. laevissimus n. sp., A. latus Pander, A. dclphinus 

 Lawr., A. ornatus Pomp., A. devexus Eichw., ./. Nicszkoivskii n. sp. Mut. Itferensis 

 Mut. Jeivensis Mut. Kegelensis, Asaphus Stacyi n. sp. 



Subgen. Onchometopus Schmidt. 



Onchornetopus Folhorihi n. sp. 



Subgen. Ptychopyge Angelin. 



Ptychopyge angustifrons Dalm., P. cxcavalo-zonata Ang. and var. truncata Nieszk., 

 /'. limhata Ang. ? P. La^^:roii:i n. sp., P. Kuckersiana n. sp., P. globifrons Eichw., P. 

 tcctieaudata Steinh. 



Gen. Isotelus Dekay. 



Isotclus remigium Eichw., /. platyrhachis Steinh., /. robustns Rom. 



