52 
RESEARCH IN CHINA. 
The next succeeding faunal zone contains: 
Protospongia chloris (C4) 
Acrothele matthewi eryx (C4) 
Acrothele rara (C57) 
Acrotreta pacifica (C4) 
Pelagiella chronus (C4) 
Hyolithes cybele (C4) 
Hyolithes ? (operculum) (C4) 
Orthotheca delphus (C4, C57) 
Agnostus chinensis (C 4, C57) 
Agnostus kushanensis (C57) 
Dorypyge richthofeni (C57) 
Conokephalina vesta (C 69) 
Inouyia inflata (C69) 
Agraulos obscura (C69) 
Lisania alala (C4) 
Anomocare alcinoe (C57) 
Anomocare nereis (C69) 
Anomocarella albion (C 4, C57) 
Anomocarella chinensis (C4, C57) 
Dolichonetopus alceste (C 4) 
Dolichometopus deois (C4, C57) 
Dolichometopus hyrie (C60) 
This fauna is at the base of the rich Dorypyge richthofeni fauna and sev- 
eral of its species continue up into the next grouping of genera and species, 
which is one of the most important of the subfaunas of the Middle Cambrian 
of China. It includes, in the Sin-t’ai district of Shan-tung: 
Protospongia chloris (C1, C2) 
Obolus damesi (C10) 
Obolus minimus (C1) 
Obolus shansiensis ? (C71) 
Obolus (Westonia) blackwelderi (C1, C2) 
Yorkia ? orientalis (C71) 
Acrotreta pacifica (C1, C2) 
Acrotreta shantungensis (C71) (? C1) 
Eoorthis sp. undt. (C71) 
Pelagiella chronus (C1) 
Hyolithes cybele (C1, C2) 
Orthotheca cyrene dryas (C2) 
Orthotheca glabra (C71) 
Agnostus chinensis (C1, C2, C71) 
Dorypyge bispinosa (C2) 
Dorypyge richthofeni (C1, C29) 
Dorypyge richthofent levis (C71) 
Agraulos dryas (C29) 
Inouyia divi (C1) 
Lisania agonius (C1, C2) 
Solenopleura pauperata (C71) 
Menocephalus sp. undt. (C 10) 
Anomocare latelimbatum (C2) 
Anomocarella albion (C1, C2) 
Anomocarella bigsbyi (C71) 
Anomocarella biston (C2) 
Anomocarella chinensis (C1, C2) 
Anomocarella comus (C71) 
Anomocarella temenus (C 10) 
Anomocarella undata (C71) 
Coosia ? daunus (C2) 
Ptychoparia sp. undt. (C48) 
Crepicephalus damia (C71) 
Crepicephalus magnus (C 48) 
Lonchocephalus tellus (C2) 
Dolichometopus alceste (C1) 
Dolichometopus deois (C1, C2) 
Dolichometopus derceto (C1, C2) 
In the Ch’ang-hia district, at a supposed slightly higher horizon, the 
following genera and species occur: 
Obolus chinensis (C62) 
Obolus shansiensis (C37) 
Lingulella (Lingulepis ?) sp. undt. (C72) 
Acrotreta lisani (C 22) 
Acrotreta cf. pacifica (C24) 
Acrotreta shantungensis (C37, C62) 
Eoorthis sp. undt. (C 26) 
Pelagiella willisi (C72) 
Hyolithes cybele (C22, C62) 
Orthotheca glabra (C72) 
A gnostus sp. undt. (C24) 
Dorypyge richthofeni (C19, C24) 
Dorypyge richthofeni levis (C72) 
Damesella brevicaudata (C 19) 
Conokephalina sp. undt. (C72) 
Crepicephalus damia (C26) 
Crepicephalus cf. magnus (C25) 
Inouyia divi (C24) 
Lisania alala (C22) 
Lisania belenus (C 19) 
Lisania bura (C22) 
Solenopleura agno (C25) 
Menocephalus abderus (C19) 
Menocephalus acanthus (C22) 
Menocephalus admeta (C22) 
Levisia agenor (C25) 
Anomocare ? daulis (C19, C26) 
Anomocare flava (C72) 
Anomocare megalurus (C37) 
Anomocare ? nereis (C72) 
