Abstract

Winteraceae family consists of 5 genera that are disjunctly distributed in Madagascar, Australasia, Central and South America. Phylogenetic relationships in Winteraceae were reconstructed using the molecular data (ITS-5.8S rDNA and trnL-trnF sequences). Paleobotanical data indicate the origin of Winteraceae in the north of Gondwana in the Lower Cretaceous. The calibration of the phylogenetic tree with 3 fossil records allowed to estimate the divergence time of Takhtajania at ca. 77 Ma, which correlates with the fragmentation of Eastern Gondwana (ca. 84-95 Ma). The origin of Drimys was caused by the breakup of Antarctica and Australia. Disjunctions in Zygogynum can be explained by several episodes of long-distance dispersal.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.