Abstract The Osmundales (Royal Fern order) originated in the late Paleozoic and is the most
ancient surviving lineage of leptosporangiate ferns. In contrast to its low diversity today (less …

Byers Peninsula, Livingston Island, was one of the first sites in Antarctica designated for
environmental conservation and scientific protection. Research on Byers Peninsula has …

• Premise of the Study: The early Eocene Laguna del Hunco caldera‐lake paleoflora (ca. 52
Ma) from Chubut Province, Argentina, is notably diverse and includes many conifer and …

A new species of structurally preserved fern rhizome, Ashicaulis plumites (Osmundaceae,
Filicales), is described from the Middle Jurassic Tiaojishan Formation in western Liaoning …

THE PALEOXYLOGY IN ARGENTINA. HISTORY AND DEVELOPMENT. A detailed review of
the development of the paleoxylological studies in Argentina is given. Succesive geological …

Abstract The Springhill Formation (Lower Cretaceous) is considered as one of the most
important oil producer units within the Austral Basin in Argentina. However, knowledge …

The family Osmundaceae is among the most primitive ferns of the Filicales, with an
extensive fossil record dating back to the Late Paleozoic. Numerous fossil osmundaceous …

Die Erd-und Lebensgeschichte erstreckt sich über 4. 5 Mia. Jahre und beinhaltet die Fülle
an Erkenntnissen, die Geowissenschaftler seit mehr als 200 Jahren zusammengetragen …

Permineralized osmundaceous rhizome with anatomical and phylogenetic information plays
a significant role in understanding the origin, evolution, and diversity variation of the fern …

A new structurally preserved fern rhizome species, Ashicaulis beipiaoensis (Osmundaceae),
is described from the Middle Jurassic Tiaojishan Formation in Beipiao City, Liaoning …