Paleogeographical and geological setting / Y. Shigeta ... [et al.] -- Stratigraphy / H. Maeda ... [et al.] -- Biostratigraphy. Ammonoid succession / Y. Shigeta, H. Maeda and Y.D. Zakharov ; Conodont succession / H. Igo ; Correlation / Y. Shigeta and H.
Igo -- Age distribution of detrital monazites in the sandstone / K. Yokoyama, Y. Shigeta and Y. Tsutsumi -- Discussion. Age data of monazites / K. Yokoyama, Y. Shigeta and Y. Tsutsumi ; The position of the Abrek Bay section in the "Ussuri Basin" / Y. Shigeta and H. Maeda ; Ammonoid mode of occurrence / H. Maeda and Y. Shigeta ; Aspects of ammonoid faunas / Y. Shigeta ; Holocrinus species from the early Smithian / T. Oji ; Recovery of nautiloids in the Early Triassic / Y. Shigeta ; Brief note on the bivalve fauna of South Primorye / K. Nakazawa -- Systematic paleontology. Cephalopods / Y. Shigeta and Y.D. Zakharov ; Scaphopods / Y. Shigeta ; Gastropods / A. Kaim ; Bivalves / T. Kumagae and K. Nakazawa ; Brachiopods / A.M. Popov ; Crinoids / T. Oji ; Conodonts / H. Igo ; Chondrichthyans / H. Yamagishi.
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