Definition of Protorosaurus in English:

Protorosaurus

(also Proterosaurus)

noun ˌprəʊt(ə)rə(ʊ)ˈsɔːrəs

A genus of diapsid reptiles known from European fossils of the late Permian period, which are among the earliest known reptiles; (also protorosaurus) a reptile of this genus.

Mid 19th century. From scientific Latin Protorosaurus, irregularly from protero- + -saurus, apparently by confusion with words in proto-.

(also Proterosaurus)

nounˌprəʊt(ə)rə(ʊ)ˈsɔːrəs

A genus of diapsid reptiles known from European fossils of the late Permian period, which are among the earliest known reptiles; (also protorosaurus) a reptile of this genus.

Mid 19th century. From scientific Latin Protorosaurus, irregularly from protero- + -saurus, apparently by confusion with words in proto-.

单词	Protorosaurus
释义	Definition of Protorosaurus in English: Protorosaurus (also Proterosaurus) noun ˌprəʊt(ə)rə(ʊ)ˈsɔːrəs A genus of diapsid reptiles known from European fossils of the late Permian period, which are among the earliest known reptiles; (also protorosaurus) a reptile of this genus. Origin Mid 19th century. From scientific Latin Protorosaurus, irregularly from protero- + -saurus, apparently by confusion with words in proto-. Definition of Protorosaurus in US English: Protorosaurus (also Proterosaurus) nounˌprəʊt(ə)rə(ʊ)ˈsɔːrəs A genus of diapsid reptiles known from European fossils of the late Permian period, which are among the earliest known reptiles; (also protorosaurus) a reptile of this genus. Origin Mid 19th century. From scientific Latin Protorosaurus, irregularly from protero- + -saurus, apparently by confusion with words in proto-.
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