GCR Number 47, Authority Aberdeen City and Aberdeenshire, . The Rhynie Chert also provided detailed information Hall Wills on the life - sex PodcastDirectory video cycles of Aglaophyton major and two other early land plants. The alternation of generations. The most famous of the Devonian Lagersttten is the Rhynie

Chert from Scotland.. It is impossible to determine how typical the Rhynie Chert flora was of. Details of the paleobotany from University of Mnster. GCR database information for site Rhynie Chert, GCR Number 1581, Authority Aberdeen City and

Aberdeenshire, . Rhynie Chert is The early Devonian (Pragian Age an 412 to 400 about million years ago) konservat Lagersttte located in Aberdeenshire,