Fossil Hyaenanche Pollen from the Eocene of Kenya: The Paleophytogeograpy and Paleoclimate of a Relict Plant Genus Endemic to the Cape Province, South Africa
2024

Fossil Pollen of Hyaenanche from Kenya

publication Evidence: moderate

Author Information

Author(s): Grímsson Friðgeir, Geier Christian, Bouchal Johannes M., Ulrich Silvia, Zetter Reinhard, Vieira Manuel

Primary Institution: University of Vienna

Hypothesis

The study investigates the paleophytogeography and paleoclimate of the relict plant genus Hyaenanche based on fossil pollen from the Eocene of Kenya.

Conclusion

The study reveals that Hyaenanche had a much wider distribution in Africa during the Eocene than it does today.

Supporting Evidence

  • The fossil pollen indicates that Hyaenanche was part of lowland coastal vegetation in Eastern Africa during the Eocene.
  • The study suggests that the genus dispersed from Europe into Africa prior to the earliest record discovered.
  • Fossil records show that Hyaenanche had a much wider distribution in Africa than its current limited range.

Takeaway

Scientists found ancient pollen from a plant called Hyaenanche in Kenya, showing it used to grow in more places than it does now.

Methodology

Fossil pollen was extracted from late Eocene sediments and analyzed using light and scanning electron microscopy.

Limitations

The study is based on a single fossil pollen record, which may not represent the full diversity of Hyaenanche in the past.

Digital Object Identifier (DOI)

10.3390/biology13121079

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