A few nice all about animals images I found:
victorian glass model of sea creature: sponge embryo
Image by MuseumWales
Highly magnified model of the development stage of a sponge (Sycandra raphanus) Diameter: 100mm
Model wedi'i chwyddo'n fawr o gyfnod datblygu sbwng (Sycandra raphanus). Diamedr: 100mm
Read all about this remarkable museum collection on Rhagor, the collections based website from Amgueddfa Cymru - National Museum Wales.