Activity

Date Unknown

• ABNORMAL ACRITARCHS: A TERATOLOGICAL CASE FROM THE LLANDOVERY/WENLOCK BOUNDARY IN THE AMAZON BASIN, NORTHERN BRAZIL
  187 Paleontology/Paleobotany (Posters) II
• ACRITARCHS AND PRASINOPHYTES FROM THE MANACAPURU FORMATION, LOWER DEVONIAN OF THE AMAZON BASIN, BRAZIL
  160 Paleontology (Posters) II
• DEUNFFIA AND DOMASIA FROM THE SILURIAN OF BRAZIL: CHRONOSTRATIGRAPHIC IMPLICATIONS
  221 Paleontology/Paleobotany (Posters) II