山东蒙阴地区下寒武统馒头组新三叶虫

NEW TRILOBITES IN THE MANTOU FORMATION(LOWER CAMBRIAN)IN MENGYIN,SHANDONG

摘要:

Abstract:

Four new species of Redlichiidae described in the present paper were collected from the Mantou Formation(Louwer Cambrian)in Mengyin region, Shandong Province in 1982.They comprises the following species:Redlichia (Redlichia)daiguensis,R.(R.)yimengensis,R.(R.)dongshanensis,Breviredlichia wangyaensis.These fossils were embedded in the yeilow-gray,thin-bedded mu- ddy limestone and gray,thick-bedded limestoneo.These trilobites are associa- ted with Redlichia(Pterorodlichia)chinensis Walcott. In this paper a bri...