Barracuda (Sphyraena sp.) feed on small fish and may protect themselves against larger predators, such as sharks, by aggregating in schools.
梭鱼饲料是小鱼,并可能保护自己免受更大的掠食者,如鲨鱼,由聚集在学校。
Silicified wood gen 1 et sp. 1 and fish.
硅化木1属1种,还有鱼类等,新命1新属4个新种。
The results show that the head and end of the slab formed fish tail along length direction and dog bone along width direction after SP.
同时研究了板坯SP侧压后尾部翘曲的形成原因及影响因素。研究结果表明,板坯侧压调宽后,头部和尾部在长度方向上形成鱼尾,厚度方向上形成狗骨;
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