Definition of Tirasiana. Meaning of Tirasiana. Synonyms of Tirasiana

Here you will find one or more explanations in English for the word Tirasiana. Also in the bottom left of the page several parts of wikipedia pages related to the word Tirasiana and, of course, Tirasiana synonyms and on the right images related to the word Tirasiana.

Definition of Tirasiana

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Meaning of Tirasiana from wikipedia

- Tirasiana is a genus of disc-shaped animals from the Ediacaran period that contains three species: T. concentralis, T. coniformis and T. disciformis,...
- inflata Sprigg 1949 South Australia Tirasiana disciformis Palij 1976 Ukraine Tirasiana coniformis Palij 1976 Ukraine Tirasiana concentralis Bekker 1977 Russia...
- Clapham, Narbonne, Gehling, Greentree et Anderson 2004 Porifera?  Canada Tirasiana Palij 1976 Discoid fossil with no clear diagnostic characters  Ukraine...
- tubercle and Studenicia has a simpler structure (lacking rings) than Tirasiana. Gureev only do****ented one species of Studenicia which is known as Studenicia...