The prickly spines of cacti are not just thorns

He was a rigorous researcher who recorded patterns of variation within and between plant populations and was motivated to understand the nature of species

only ever so slightly

This one also looks amazing in mega size

The photochrom image taken between 1890 and 1900

Pattedyr XVII dyr The prickly spines of cactiFrom the amazing work on Danish zoology we have added more plates and converted them into fine prints, depicting mammals living on both land and in the ocean. Killer whale II and friends is one of many prints detailing these beautiful mammals. Printed with Japanese archival ink on a matte Hahnemhle paper in our own studio in rural Copenhagen, Denmark. Design no. 7707 Explore the entire Zoologia Danica Mammals collection