Contribution
Eocene sporomorph biostratigraphy of southern California
Frederiksen, Norman O.
Palaeontographica Abteilung B Band 211 Lieferung 4-6 (1989), p. 135 - 179
publié: Mar 29, 1989
Mots-clefs
Eocene • sporomorphs, Eocene (strat) • California • USA