نتایج جستجو برای: tournaisian
تعداد نتایج: 98 فیلتر نتایج به سال:
The first complete review of the Carboniferous and Permian trilobite species found within Australia is presented to assess the current standing of Australian taxa in a modern systematic context. The review consists of four families, 20 genera and 61 known species from the early Tournaisian to Moscovian (358.9 Ma to 304 Ma), throughout New South Wales, Tasmania, Western Australia and Queensland....
Tyloses are protoplasmic swellings of parenchyma cells into the lumen adjacent conducting cells. They develop as part heartwood formation process, or in response to embolism pathogen infection. Here, we report oldest fossil evidence date tylosis that occurs permineralized wood (pro)gymnosperm Dameria hueberi from Tournaisian (lower Mississippian, ca. 350 Ma) Australia. Different developmental s...
New megafossil and microfossil data indicate four episodes in the diversification of Silurian-Early Carboniferous land plants of South China, a relatively continuous regional record. Plant diversity increased throughout, but the rising curve was punctuated by three major falls. There were peaks of origination in the Ludlow-Pragian, Givetian, late Famennian and Visean and peaks of extinction in ...
Rugose corals are described from the lower Viséan of Donets Basin. The new coral Dorlodotidae fam. nov. and species Cyathoclisia sukhensis sp. here introduced presence genera Amygdalophyllum Ceriodotia established for first time in priority generic name Protolonsdaleia over Eolithostrotionella is discussed. rugose assemblage Basin differs those upper Tournaisian Viséan. Global regional events m...
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