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蜥脚型类
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sauropodomorph
蜥脚型类
与萨尔塔龙亲缘关系比兽脚类更近的所有蜥臀类恐龙。包括基干蜥脚型类和蜥脚类。学者们以前习惯将基干蜥脚型类统称为原蜥脚类(Prosauropoda),认为它是蜥脚类的姊妹群。现在认为基干蜥脚型类并不是单系类群,尽管其中某些属种可能构成了若干小的单系类群。
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theory of invariants
theory of inventive problem solving
theory of ionic interaction and activity coefficient of strong electrolyte
theory of ionic interactions
theory of island species equilibrium
theory of isostasy
theory of ji li
theory of judgement
theory of knots
theory of knowledge
theory of land divided into nine areas
theory of language acquisition
theory of language development
theory of large samples
theory of lattices
theory of leadership psychology
theory of learning perspective transformation
theory of Level standard
theory of Li and Yue
theory of life in the round
Theory of Lifelike Painting
theory of limit cycles
theory of limits
theory of linear programming
Theory of linguistic Adaptation
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