Extending the fossil record of Miocene neotropical epiphyte communities

Bibliographic Details
Title: Extending the fossil record of Miocene neotropical epiphyte communities
Authors: Kathrin Feldberg, Ulla Kaasalainen, Yuriy S. Mamontov, S. Robbert Gradstein, Alfons Schäfer-Verwimp, Pradeep K. Divakar, Alexander R. Schmidt
Source: Fossil Record, Vol 28, Iss 1, Pp 79-102 (2025)
Publisher Information: Pensoft Publishers, 2025.
Publication Year: 2025
Collection: LCC:Paleontology
Subject Terms: Paleontology, QE701-760
More Details: Dominican amber (15–20 Ma) and Mexican amber (15–23 Ma) are valuable sources of fossil epiphytic bryophytes, ferns, and lichens. Both ambers derive from resins of Hymenaea, a genus in the Fabaceae family still occurring in Mexico, Central America, and the Caribbean today. The amber inclusions provide rare glimpses into Miocene neotropical epiphyte communities in life-like preservation. In this study, we extend the fossil record of these communities and describe Frullania chiapasensis and Thysananthus patrickmuelleri, two new fossil species of leafy liverworts from Mexican amber. Frullania chiapasensis is the fourth representative of this genus from tropical amber. The genus Thysananthus is rather diverse in Dominican amber, and it is here newly recorded from Mexican amber. Additionally, we treat five new fossils at genus level, including one leafy liverwort (Lejeunea sp.) as well as three lichens from Dominican amber and one lichen from Mexican amber, all belonging to the extant genus Parmotrema. All four cryptogamic genera are common extant elements of tropical and subtropical forests. The new fossil evidence substantiates that Miocene neotropical cryptogamic communities were very similar to extant ones at generic level.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2193-0074
Relation: https://fr.pensoft.net/article/137758/download/pdf/; https://fr.pensoft.net/article/137758/download/xml/; https://fr.pensoft.net/article/137758/; https://doaj.org/toc/2193-0074
DOI: 10.3897/fr.28.137758
Access URL: https://doaj.org/article/d4604c4eebb046718b475d3c4b8d431a
Accession Number: edsdoj.4604c4eebb046718b475d3c4b8d431a
Database: Directory of Open Access Journals
More Details
ISSN:21930074
DOI:10.3897/fr.28.137758
Published in:Fossil Record
Language:English