Reports Palmoxylon simperi and Palmoxylon pristina: Two Pre-Cretaceous Angiosperms from Utah William D. Tidwell1, Samuel R. Rushforth1, James L. Reveal2, Homer Behunin3 1Department of Botany, Brigham Young University, Provo, Utah 84601 2Department of Botany, University of Maryland, College Park 20742 3Redmond, Utah 84652 See allHide authors and affiliations Science 15 May 1970:Vol. 168, Issue 3933, pp. 835-840DOI: 10.1126/science.168.3933.835 William D. Tidwell 1Department of Botany, Brigham Young University, Provo, Utah 84601Find this author on Google Scholar Find this author on PubMed Search for this author on this site Samuel R. Rushforth 1Department of Botany, Brigham Young University, Provo, Utah 84601Find this author on Google Scholar Find this author on PubMed Search for this author on this site James L. Reveal 2Department of Botany, University of Maryland, College Park 20742Find this author on Google Scholar Find this author on PubMed Search for this author on this site Homer Behunin 3Redmond, Utah 84652Find this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF Abstract Petrified palm stems (Palmoxylon simperi and Palmoxylon pristina) from the Middle Jurassic Arapien Shale Formation near Redmond, Sevier Country, Utah, are the first unequivocal angiosperms reported from pre-Cretaceous strata.
Science Vol 168, Issue 393315 May 1970 Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)
Palmoxylon simperi and Palmoxylon pristina: Two Pre-Cretaceous Angiosperms from Utah By William D. Tidwell, Samuel R. Rushforth, James L. Reveal, Homer Behunin Science15 May 1970 : 835-840
Palmoxylon simperi and Palmoxylon pristina: Two Pre-Cretaceous Angiosperms from Utah By William D. Tidwell, Samuel R. Rushforth, James L. Reveal, Homer Behunin Science15 May 1970 : 835-840