回复 13#北纬30度 2 M' Z4 {/ c! c3 n 9 p w# D, J2 K. M, [2 S. W L, u9 }8 q( G9 r 图片出致 《 LINEAR CLUSTERS OF ARTICULATED TRILOBITES FROM LOWER ORDOVICIAN# J* B+ T. a+ y5 G4 H8 o. f" W
(ARENIG) STRATA AT BINI TINZOULIN, NORTH OF ZAGORA, 5 D R8 r" Y% a) \SOUTHERN MOROCCO》