pteridophyte是什么意思

n.羊齿类

1、Pteridophytes were dominant during the Carboniferous period.
[碳iferous时期，蕨类植物占据了主导地位。]
2、Ferns are a common type of pteridophyte found in many different environments.
[蕨类是一种常见的蕨类植物，在许多不同的环境中都可以找到。]

蕨类植物（一种无花的植物），如蕨，藤壶等。