The fossil record of roots--or rather, infilled voids where roots rotted after death--spans back to the late Silurian, but their identification is difficult, because casts and molds of roots are so similar in appearance to animal burrows.
Their identification is difficult, because casts and molds of roots are so similar in appearance to animal burrows. The fossil record of roots--or rather, infilled voids where roots rotted after death--spans back to the late Silurian.
The fossil record of roots--or rather, infilled voids where roots rotted after death--spans back to the late Silurian. Their identification is difficult, because casts and molds of roots are so similar in appearance to animal burrows.
The fossil record of roots--or rather, infilled voids where roots rotted after death--spans back to the late Silurian. Their identification is difficult, because casts and molds of roots are so similar in appearance to animal burrows.