Search for crossword answers and clues
Genus of fossil seed ferns of the Carboniferous
Answer for the clue "Genus of fossil seed ferns of the Carboniferous ", 12 letters:
lyginopteris
Word definitions for lyginopteris in dictionaries
Wikipedia
Word definitions in Wikipedia
Lyginopteris is a genus of Late Carboniferous seed fern stems with a very distinctive outer cortex of sclereids forming a pattern in cross section like Roman numerals on a clock face, often called a Sparganium cortex. Some Lyginopteris were parasitized ...
The Collaborative International Dictionary
Word definitions in The Collaborative International Dictionary
Lyginopteris \Lyginopteris\ n. A genus of fossil seed ferns of the Carboniferous. Syn: genus Lyginopteris .