species were epiphytic. Fossil ferns include Pecopteris and the tree ferns Megaphyton and Caulopteris. Seed ferns or Pteridospermatophyta include Cyclopteris... 22 KB (2,737 words) - 08:10, 19 February 2024 |
indeterminate Corynepteris C. angustissima Eucalamites indeterminate Megaphyton M. magnificum Oligocarpia O. brongniartii Palaeostachya indeterminate... 100 KB (10,793 words) - 16:08, 10 April 2024 |