Contribution

First gymnosperm fructifications with trilete prepollen

Meyer-Berthaud, Brigitte

Palaeontographica Abteilung B Band 211 Lieferung 4-6 (1989), p. 87 - 112

publié: Mar 29, 1989

fichier Bib TeX

Mots-clefs

gymnosperms, fructifications with trilete prepollen