Definition of Pennaeformis. Meaning of Pennaeformis. Synonyms of Pennaeformis

- Pecopteris is a very common form genus of leaves. Most Pecopteris leaves and fronds are ****ociated with the marattialean tree fern Psaronius. However,...
- Neuropteris, Odontopteris, possible Pecopteris orenulata, Pecopteris pennaeformis, Pecopteris plumosa, Sphenophyllum, and possible Sphenopteris. However...
- †Pecopteris ovoides †Pecopteris pachypteroides †Pecopteris pennaeformis †Pecopteris pennaeformis var. latifolia †Pecopteris platynervis †Pecopteris pluckeneti...
- feminaeformis †Pecopteris hemitelioides †Pecopteris hemiteloides †Pecopteris pennaeformis – or unidentified comparable form †Pecopteris unita †Periechocrinus †Petalodus...
- comparable form †Scytalocrinus robustus †Senftenbergia †Senftenbergia pennaeformis †Septopora †Septopora cestriensis †Septopora subquadrans †Serpulopsis...