Definitions from Wikipedia (Pteraspidiformes)

▸ noun:  an extinct order of heterostracan agnathan vertebrates known from extensive fossil remains primarily from Early Devonian strata of Europe and North America, and from Upper Silurian Canada.


▸ Words similar to pteraspidiformes
▸ Usage examples for pteraspidiformes

▸ Idioms related to pteraspidiformes
▸ Wikipedia articles (New!)
▸ Popular adjectives describing pteraspidiformes
▸ Words that often appear near pteraspidiformes
▸ Rhymes of pteraspidiformes

▸ Invented words related to pteraspidiformes