BIBLIOGRAPHY OF PAL/EOZOIC CRUSTACEA. 157 



Description of three new species, and remarks 



upon others. 



In Jour. Cincinuati 8oc. Nut. Hist., vol. 5, 1882, p. 116, pi. 5. 

 Calyviene caUicephala Green. 



Milne-Edwards (H.) Sur les affinites des Trilobites. 



In Institute de France, Acad. Koyale Sci., vol. 1, 18*27, p. 254. 



Trilobites dans Lamarck's " Histoire naturelle 



des animaux sans vertebres," Vol. 5. Paris, 1838, 

 p. 220. 



Eurypterus remipes Dekay, E. lacudris Harlan, E. souleri Hibbert. 

 Cytherina. 



(A) Trilobites ocules: Calymene bhtmenbachii Brong. xar. 1, tuberculata 

 Dalm. var. 2, tuberculosa Dalm. 2, C. tristani Brong. 3, C. bellatula 

 Dalm. 4, C.polytoma Dalm. 5, C. actinura Dalm. 6, C. latifrons 'Bxonn. 

 7, C . schlotheimii Bronn. 8, Csclerops Dalm. 9, C, macrophthalma Brong. 

 10, C. punctata Briinn. 11, C. concinna Dalm. 12, C. arachnoides 

 Hoeuinghaus. 



Especes ayant les angles posterieurs de la tete allonges et amincis: 

 13, Calymene variolaris Brong. 14, C. speciosa Dalm. 15, C. clavifrons 

 Dalm. Trimerus delphinocephalus Green. 



Premiere section Asaphus artictiles: Asaphus catidatus Briinn. 2, .4. 

 mucronatus Brong. 



aa Extremite de I'abdomen arronde: 3, Asaphus buchii Brong. 4, A. 

 hausmanni Brono. 5, A. frojitalis Dalm. 6, A. brongniartli DeLonch. 

 7, A.Jischeri Eichw. 



The author also doubtfully placed under this section the following 

 species: Asaphus gemmuUferus Phill., A. seminiferus Phill., A. (jloblceps 

 Phill., A. qnadrilimbatus Phill., A. ? grypttirus Green. 



Deuxidme section, Asaphus anchyloures: 8, Asaphus dilatatus Briinn. 

 9, A. angustifrons Dalm. 10, A. cornigerus Schloth. 11, ^. lichtenstenii 

 Eichw. 12, A. weissii Eichw. 13, A. schlotheimii Eichw. 14. A. Iceviceps 

 Dalm. 15, A. gigas Dekay. 16, A . palpebrosus Dalm. 17, A. extenuatus 

 Wahl. 18, A . grandis Sara . 19, A. brevicaudatus DeLonch. 20, A. crassi- 

 raudaW&hl. 21, A. centr otus D&lm. 22, A. laticandaVf&hl. 



Troisi6me section, Asaphus oniscoides: 13, Asaphus {J^illeus) armadillo 

 Dalm. Depleura dekayi Green. 



Trilobites typhlien: Ampyx nasutus Dalm. 2, A. rostratus Sars.* 3, .-1. 

 mammillatus HfLTS . 4, A. incertusDelionch. Conocephalus costatus Zenk., 

 C. sulzeri Schloth. Ogygia guettardi Brougf 2, O. de8m,arestii Brong. 

 Otarion diffractum Zenk., 0. squarosum Zenk. CryptoUthxis tesscllatu* 

 Green. Paradoxides tessini Brong. 2, P.spinulosus Wahl. 3, P. loiigi- 

 caudatus Zenk. 4, P. pyramidalis Zenk. 5, P. latus Zenk. 6, P. bucephnlus 



