Die Gartenlaube (1890) 080.jpg
en
Die Gartenlaube (1890) 080, Unidentified Asteroidea, Silurian, Porifera, Illustrations of corals, Emil Schmidt, Gartenlaube (1890)
commons
ja
ガルテンラウベ
commons_translated
silurian porifera sponge (animal) sponge parazoa sponge on