- phytoherm
-
A calcareous freshwater reef, generally built up from autochthonous petrification of bryophytes, funghi, algae and cyanobacteria.
Wikipedia foundation.
phytoherm
Look at other dictionaries:
Tufa — Not to be confused with tuff, a porous volcanic rock. This article is about the geological formation. For the historic Chinese name, see Southern Liang. Tufa columns at Mono Lake, California Tufa is a variety of limestone, formed by the… … Wikipedia
