Definition of Toyonian. Meaning of Toyonian. Synonyms of Toyonian

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Definition of Toyonian

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Meaning of Toyonian from wikipedia

- Siberian nomenclature stage 4 would overlap with parts of the Botomian and Toyonian. The beginning of Cambrian Stage 4 has been tentatively correlated with...
- the first major extinction of the Phanerozoic, the 513 – 508 Ma Botoman-Toyonian Extinction (BTE), which included the loss of the archaeocyathids and hyoliths...
- animals which lived in the early to mid-Cambrian Period (Tommotian to Toyonian). They were very similar to archaeocyath sponges, with a cup-shaped calcareous...
- (about 5 centimetres or 2.0 inches long). It lived during the Botomian and Toyonian stages (Olenellus-zone), 522 to 510 million years ago, in what is currently...
- solitary organisms, while others formed colonies. In the beginning of the Toyonian Age around 516 mya, the archaeocyaths went into a sharp decline. Almost...
- entire, articulate specimens have not yet been found. It lived during the Toyonian stage (Upper Olenellus-zone), in what is today the South-Western United...
- inches long). Fossils of various species are found in Lower Cambrian (Toyonian)-aged marine strata from China, Korea, ****stan, the Himalayas, Iran, Spain...
- during the lower Cambrian. Kutorginide diversity was highest up to the "Toyonian", though they began to decline in the mid-Cambrian even as other brachiopod...
- arthropods. Olenellids lived during the late Lower Cambrian (Botomian/Toyonian) in the Olenellus-zone in the former paleocontinent of Laurentia and parts...
- G. A.; Cooper, B. J. (1993). "S****y Fossils from the Early Cambrian (Toyonian) Wirrealpa, Aroona Cr****, and Ramsay Limestones of South Australia". Journal...