RELATION OF LATE ORDOVICIAN GLACIATION TO ORDOVICIAN-SILURIAN CHANGEOVER IN NORTH-AMERICAN BRACHIOPOD FAUNAS

[1] Amsden T. W., 1971, Mem Bur Rech Geol Minier, VNo. 73, P19

[2] AMSDEN TW, 1970, GEOL SOC AM CIRC, V2, P482

[3] [Anonymous], 1959, PALEONTOLOGIA POLONI

[4] ARBEY F, 1971, CR ACAD SCI D NAT, V272, P1721

[5] BAYER THOMAS N., 1967, J PALEONTOL, V41, P417

[6] BENNACEF A, 1971, AM ASSOC PETR GEOL B, V55, P2225

[7] BEOUF S, 1966, REV I FR PETR, V21, P363

[8] BERRY WBN, 1967, GEOL SOC AM BULL, V78, P1515, DOI 10.1130/0016-7606(1967)78[1515:PAITOW]2.0.CO

[9] 2

[10] BERRY WBN, 1970, 102 GEOL SOC AM SP P, P1

[1] Amsden T. W., 1971, Mem Bur Rech Geol Minier, VNo. 73, P19

[2] AMSDEN TW, 1970, GEOL SOC AM CIRC, V2, P482

[3] [Anonymous], 1959, PALEONTOLOGIA POLONI

[4] ARBEY F, 1971, CR ACAD SCI D NAT, V272, P1721

[5] BAYER THOMAS N., 1967, J PALEONTOL, V41, P417

[6] BENNACEF A, 1971, AM ASSOC PETR GEOL B, V55, P2225

[7] BEOUF S, 1966, REV I FR PETR, V21, P363

[8] BERRY WBN, 1967, GEOL SOC AM BULL, V78, P1515, DOI 10.1130/0016-7606(1967)78[1515:PAITOW]2.0.CO

[9] 2

[10] BERRY WBN, 1970, 102 GEOL SOC AM SP P, P1