MARC全文
0200084254 20060411141039.0 s1974 be f fr |100|||eng | NGL a580.8 The bispathodus group(conodonta) in the upper Devonian and lower Carboniferous / by W. Ziegler ... [et al.]. Brussels : Geolo. Surv. of Belgium, 1974. 8 p. International Symposium on Belgian Micropaleontological Limits from Emsian to Visean, Sep. 1-10, 1974, publication no.20. aZiegler, W. NGL 580.8 G29 v20 afqy b efqy0604