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This discovery reinforces the earlier suggestion that the migration of land plants from northern Gondwana to Baltica in the Late Ordovician was facilitated by the northward migration of Avalonia, [5] which is evidenced by the co-occurrence of reworked, Early–Middle Ordovician acritarchs, possibly suggesting an Avalonian provenance in a ...
Pages in category "Ordovician plants" The following 6 pages are in this category, out of 6 total. This list may not reflect recent changes. C. Casterlorum; Chaetocladus;
The plant shows a high degree of development in relation to the age of its fossil remains. Fossils of this plant have been recorded in Australia, [39] [40] Canada, [41] and China. [42] Eohostimella heathana is an early, probably terrestrial, "plant" known from compression fossils [43] of Early Silurian (Llandovery) age. [44]
The papyrus scrolls found in a Herculaneum villa in the 1750s were badly charred by the eruption of Mount Vesuvius in A.D. 79. Since their discovery in the 1700s, researchers have tried many ...
They are the first new fragments of the 1,900-year-old parchment to be found in archaeological excavations in the desert south of Jerusalem in 60 years. Israeli experts announce new Dead Sea ...
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The cause for the end of the Late Ordovician Glaciation is a matter of intense research, but evidence shows that the deglaciation in the terminal Hirnantian may have occurred abruptly, as Silurian strata marks a significant change from the glacial deposits left during the Late Ordovician. [66]
The Oxford document contains the most recoverable text of all Herculaneum scrolls scanned to date. The scroll structure is outlined (top), with a scroll photograph displayed (left), and ink ...