Spermatophyte plants that have unenclosed, "naked seeds": The fifth extant division is the flowering plants, also known as angiosperms or magnoliophytes, the largest and most diverse group of spermatophytes. Angiosperms possess seeds enclosed in a fruit, unlike gymnosperms. In addition to the taxa listed above, the fossil record contains evidence of many extinct taxa of seed plants. The so-called "seed ferns" (Pteridospermae) were one of the earliest successful groups of land plants, and forests dominated by seed ferns were prevalent in the late Paleozoic. "Glossopteris" was the most prominent tree genus in the ancient southern supercontinent of Gondwana during the Permian
Naked yoga and other ascetic groups in the dharmic religions. A notable example is the order of sadhus known as the Nagas who use nudity as a part of their spiritual practice of renunciation. The word "Nāga" comes from NAG (snake) which signifies power in Hindu philosophy. The word sadhu derives from sadhana meaning spiritual practice. Members of the sect considered nudity a way of rejecting the material side of life. Celibacy and disregard of the harsh outside conditions were among the key ideas of their philosophy. They practiced naked yoga to tame their desires, identify with their physical bodies and to