According to contemporaneous scientific knowledge, Birds evolved from
small feathered Dinosaurs and have no common ancestor with Pterosaurs
, known from several fossils found in south Germany
town, is the most famous transaction form between non-avian feathered dinosaurs and modern birds.
 North Korean
stamp is a part of set of 5 stamps "Prehistoric animals
" from 1991
. German postmark
, issued for mineral and fossil fair in Munich. Paleontology museum of Munich issued commemorative cover
with illustration of the beak fossil for the fair too.