Stigmaria

These roots were Stigmaria, and the stuff into which they penetrated was an underclay.

Scientific American Supplement, No. 447, July 26, 1884 Various

And they all contain a very peculiar vegetable fossil called _Stigmaria_.

Scientific American Supplement, No. 447, July 26, 1884 Various

Stigmaria is the root of the Sigillaria, and is found in the clays below the coal.

The Fairy-Land of Science Arabella B. Buckley 1884

On the one side the miner sinks his shaft, and finds a true coal, composed of the Stigmaria, Calamites, Club-mosses, Ferns, and Araucarians of the

The Cruise of the Betsey or, A Summer Ramble Among the Fossiliferous Deposits of the Hebrides. With Rambles of a Geologist or, Ten Thousand Miles Over the Fossiliferous Deposits of Scotland Hugh Miller 1829

There is a Stigmaria, too, on the table, very ornate in its sculpture, of which I have now found three specimens in a quarry of the Lower Coal Measures near Portobello, that has still to be figured and described.

The Testimony of the Rocks or, Geology in Its Bearings on the Two Theologies, Natural and Revealed Hugh Miller 1829

Stigmaria the characteristic areolæ present the ordinary aspect.

The Testimony of the Rocks or, Geology in Its Bearings on the Two Theologies, Natural and Revealed Hugh Miller 1829

In at least certain stages of growth the sub-ærial stems of Lepidodendron also terminated abruptly (see Fig. 24); and the only terminal point of Ulodendron I ever saw was nearly as obtuse as that of Stigmaria.

The Testimony of the Rocks or, Geology in Its Bearings on the Two Theologies, Natural and Revealed Hugh Miller 1829

a white under-clay full of root-fibres, like those of _Stigmaria.

Himalayan Journals — Complete 1864

Stigmaria or Sigillaria, whichever name is to be retained ... was a tree that undoubtedly grew in water. ") throws out the idea that the

More Letters of Charles Darwin — Volume 2 Charles Darwin 1845