identical to modern species are known from the Jurassic onwards. Isoetites rolandii from the Middle Jurassic of Oregon is the earliest known species to... 227 KB (24,488 words) - 10:18, 27 March 2024 |
Creek Amber. Both an undescribed member of the fossil quillwort genus Isoetites and the spikemoss genus Selaginella have been found in the Klondike Mountain... 147 KB (6,063 words) - 13:50, 21 March 2024 |