myophoria laevigata is an extinct species of fossilized bivalve mollusk from the triassic period - 石化菊石 幅插畫檔、美工圖案、卡通及圖標
avicula clarai is an extinct species of fossilized mollusk, specifically a bivalve, that lived in the triassic period - 石化菊石 幅插畫檔、美工圖案、卡通及圖標
daonella lommeli is a species of fossilized marine bivalve mollusk from the middle to late triassic period - 石化菊石 幅插畫檔、美工圖案、卡通及圖標
the fossil species, lima striata (plagiostoma striatum), is a fossil from the early jurassic period - 石化菊石 幅插畫檔、美工圖案、卡通及圖標
estheria minuta is a fossil species of a conchostracan, a type of bivalve-like crustacean - 石化菊石 幅插畫檔、美工圖案、卡通及圖標
"ammonites cassianus" refers to ammonites, specifically species like tirolites cassianus, found in the cassian formation, which dates to the late triassic period - 石化菊石 幅插畫檔、美工圖案、卡通及圖標雕刻圖像, 復古風格
toxoceras bituberculatum fossil, a heteromorph ammonite from the lower cretaceous period - 石化菊石 幅插畫檔、美工圖案、卡通及圖標
two views (side and rear) of a rhynchoteuthis astieriana fossil, the calcified beak of a prehistoric cephalopod - 石化菊石 幅插畫檔、美工圖案、卡通及圖標
evolutionary morphology and suture patterns of the ammonoid ceratites nodosus from the german muschelkalk - 石化菊石 幅插畫檔、美工圖案、卡通及圖標
prehistoric fossils featuring dinosaur jaws and skulls, ammonite spiral shell, reptile skeletons, skull and bones symbol, and rock slabs with imprints for paleontology minimal line icon set - 石化菊石 幅插畫檔、美工圖案、卡通及圖標岩石