Special Papers in Palaeontology: 74
<br />
<br />Brachiopods from the Dashaba Formation (Middle Ordovician) of Sichuan Province, south-west China.
<br />2005
<br />
<br />Ren-Bin Zhan and Jisuo Jin
<br />
<br />ISBN: 0-901702-98-6
<br />
<br />66pp, 16pls.