BIBLIOGRAPHY OF PALEOZOIC CRUSTACEA. 89 



Helderberg, Hamilton, Portage, Chemung, and Catskill 

 groups. Albany, 1888, 236 pp., 36 pis. 



Trilobita: Dalmanites subgeii. Hausmanni u. s. g. Coronura n. s. g. 

 Mesothyra n. g. Rhinocaris n. g. Schizodiscus n. g. Strobilepsis n. g. 

 Calymene platys Green. Homalonotus major Whitfield, H. dekayi Green. 

 Bronteus tullius Hall. Phacops cristata Hall, also var. pipa Hall, P. rana 

 Green, P. bufo Green, P. cacapona Hall, P. nupera Hall. Dalmanite* 

 ( Hausmania) pleuroptyx Green, D. (H.) concinnus Hall. 



Dalmanites (Hausmania) concinnus var. serrula Hall, D. (H.) phacoptyx 

 Hall, D. (H.) meeki Walcott, Z>. (Coronura) aspectans Conrad, D, (C.) 

 myrmecophorus Green, D. (C.)emarginatus Hall, D. (Cryphceus) comis Hall, 

 D. (C.) pleione Hall, D, (C.) boothi Green also var. callitelus Green, D. (C.) 

 barrisi Hall, D. (Odontocephalus) selenurus Conrad,/). (O.)bifidus Hall, 

 D. (O.) cegeria Hall, D. (0.) coronatus Hall, D. (Corycephalus) regalia 

 Hall, D. (C.) pygmaeus Hall, D. (Chamops) anchiops Green also var. ar- 

 matus Hall, D. (C.) anchiops var. sobrinus Hall, D. (C.) calypso Hall, D. 

 (C.) e.rina Hall, D. (C.) macrops Hall. Acidaspis callicera Hall, -4. sp., 

 .4. romingeri Hall. Lichas (Terataspis) grandis Hall, L. (<7J hispidus Hall, 

 . (<7J eriop Hall, . (C7J hylaeus Hall, . (Arges) contusus Hall, L. 

 (Ceratolichas) gryps Hall, L. fC.^ dracon Hall. Proetus conradi Hall, P. 

 angustifrons Hall, P. hesione Hall, P. curvimarginatus Hall, P. latimar- 

 jinatus Hall, P. cassimarginatus Hall, P. folliceps Hall, P. clarus Hall, P. 

 canaliculatus Hall, P. verneuili Hall, 1*. microgemma Hall, P. stenopyge 

 Hall, P. ovifrons Hall, P. delphinulus Hall, P. ? planimarginatus Meek, P. 

 tnmidus Hall, P. haldemani Hall, P. macrocephalus Hall, P. rou?z' Green, 

 P. jejunvs H^all, P. phocion Billings, P. prouti Shumard, P.nevadce Hall, 

 P. occidens Hall, P. . ? longicaudus. Phaethonides arenicolus Hall, P. varicellus 

 Hall, P. gemmceus Hall, P.. ? denticulatus Meek. Cyphaspis minuscula Hall, 

 C. stephanophora Hall, (7. diadema, C. hybrida Hall, (7. ornata Hall also 

 var. baccata Hall, (7. craspedota Hall, C'. Jcey& Hall. 



Xiphosura: Protolimulus eriensis Williams. Eurypterus beecheri Hall. 

 Stylonurus excelsior Hall, 5. .? (Echinocaris?) wrightianus Dawson. 



Phyllocardia: Ceratiocaris longicauda Hall, (7. beecheri Clarke, C'.? frn- 

 jo/ea: Clarke. Echinocaris punctata Hall, J. whitfieldi Clarke, ^ T . condylepis 

 Hall, ^. socialis Beecher, ^. sublcevis Whittield, J7. pustulosa Whitfield, ^. 

 multinodosa Whitfield. Elymocaris capsella Hall, ,&. siliqua Beecher. Tropi- 

 docaris hamiltonensis Hall, T 7 . bicarinata Beecher, 7'. interrupla Beecher. 



Pinacaridae: Mesothyra oceani Hall, 3f. neptuni Hall, Jtf". spumcea Hall. 

 Dithf/rocaris veneris, D. belli Woodward. 



Rhinocaridte : Rhinocaris columbina Clarke, /?. scaphoptera Clarke. 



Discinocaridse: Spathiocaris emersoni Clarke. Dipterocaris pennce-daedali 

 Clarke, Z). procne Clarke, Z>. pes-cervce Clarke. 



Decapoda: Palceopalcemon newberryi Whitf. 



Phyllopoda: Eslheria pulex Clarke. Schizodiscus capsa Clarke. 



