As a result, the movement has been at times exposed to the dangers of fossilisation and cultism, so that on occasion, having " started out reflecting the high-minded spiritual philosophy of its founder, [ it ] became more and more authoritarian, more and more strident in its conviction that psychosynthesis was the One Truth ".
22.
:However, although we know of at least one species of Genus Miacis, " Miacis cognitus ", we cannot be sure if this particular species was the Most Recent Common Ancestor of the carnivores, or whether it was a ( probably similar ) sister species, of which fossils may not have yet been ( and may never be ) found-only a small fraction of all extinct species, with or without descendents, have been found as fossils, as fossilisation is a very rare event.
