Walchia is a fossil conifer, cypress-like genus of Upper Pennsylvanian (Carboniferous) and lower Permian (about 310-290 Mya). It is found in Europe; also North America. A forest of in-situ Walchia tree-stumps is located on the Northumberland Strait coast at Brule, Nova Scotia. Besides the Walchia forest, fallen tree trunks, and leaflet impressions...
Found on
http://en.wikipedia.org/wiki/Walchia
(from the article `conifer`) ...stages in the transformation of the seed-bearing dwarf shoots of cordaiteans into the unified, flattened seed scales of modern conifers; foliage ...
Found on
http://www.britannica.com/eb/a-z/w/3
No exact match found.
