Walchia sentence examples

  • True coniferous trees (Walchia) do appear at the top of the coal measures.

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  • The most important are the upper Coal Measure or Permian genera Walchia, Ullmannia and Pagiophyllum, all of which resembled certain Araucarieae in habit.

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  • In the case of Walchia there is some evidence as to the fructifications, which in one species (W.

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  • The Permian, so far at least as its lower beds are concerned, shows little change from the Stephanian; Conifers of the Walchia type are especially characteristic. The remarkable Permo-Carboniferous flora of India and the southern hemisphere is described in the next section of this article.

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