rudistid bivalves were abundant in cretaceous marine environments.
牡蛎状双壳类在白垩纪海洋环境中非常丰富。
the rudistid reef formed extensive carbonate platforms.
牡蛎状双壳类礁形成了广泛的碳酸盐台地。
rudistid fossils are commonly found in limestone deposits.
牡蛎状双壳类化石常见于石灰岩矿床中。
cretaceous rudistid species dominated tropical shallow seas.
白垩纪牡蛎状双壳类物种主导着热带浅海。
the rudistid shell had a unique cylindrical shape.
牡蛎状双壳类贝壳具有独特的圆柱形形状。
rudistid assemblages indicate warm, shallow water conditions.
牡蛎状双壳类组合表明温暖浅水的条件。
paleontologists study rudistid fauna to understand cretaceous ecosystems.
古生物学家研究牡蛎状双壳类动物群以了解白垩纪生态系统。
rudistid limestone preserves detailed fossil evidence.
牡蛎状双壳类石灰岩保存了详细的化石证据。
the rudistid grainstone shows good porosity.
牡蛎状双壳类颗粒岩显示出良好的孔隙度。
rudistid bivalves evolved unique feeding mechanisms.
牡蛎状双壳类进化出了独特的进食机制。
massive rudistid reefs created habitat diversity.
大型牡蛎状双壳类礁创造了栖息地的多样性。
the rudistid rudstone contains well-preserved bioclasts.
牡蛎状双壳类砾屑岩含有保存完好的生物碎屑。
rudistid bivalves were abundant in cretaceous marine environments.
牡蛎状双壳类在白垩纪海洋环境中非常丰富。
the rudistid reef formed extensive carbonate platforms.
牡蛎状双壳类礁形成了广泛的碳酸盐台地。
rudistid fossils are commonly found in limestone deposits.
牡蛎状双壳类化石常见于石灰岩矿床中。
cretaceous rudistid species dominated tropical shallow seas.
白垩纪牡蛎状双壳类物种主导着热带浅海。
the rudistid shell had a unique cylindrical shape.
牡蛎状双壳类贝壳具有独特的圆柱形形状。
rudistid assemblages indicate warm, shallow water conditions.
牡蛎状双壳类组合表明温暖浅水的条件。
paleontologists study rudistid fauna to understand cretaceous ecosystems.
古生物学家研究牡蛎状双壳类动物群以了解白垩纪生态系统。
rudistid limestone preserves detailed fossil evidence.
牡蛎状双壳类石灰岩保存了详细的化石证据。
the rudistid grainstone shows good porosity.
牡蛎状双壳类颗粒岩显示出良好的孔隙度。
rudistid bivalves evolved unique feeding mechanisms.
牡蛎状双壳类进化出了独特的进食机制。
massive rudistid reefs created habitat diversity.
大型牡蛎状双壳类礁创造了栖息地的多样性。
the rudistid rudstone contains well-preserved bioclasts.
牡蛎状双壳类砾屑岩含有保存完好的生物碎屑。
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