zoology / animals, radiolarian (Radiolaria), 1-2 Acanthpmetra sicula, 3 Xiphacantha serrata, 4 Xipacantha spinulosa, 5-7 Heliodiscus phacodiscus, colour lithograph, out of: Ernst Haeckel, "Die Radiolarien (Rhizopeda radiata)", volume 2, Berlin, 1862, Additional-Rights-Clearences-Not Available

---

Additional-Rights-Clearences-Not Available

---

Size: 3595px × 4956px
Location:
Photo credit: © INTERFOTO / History / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, acanthpmetra, animal, animals, beings, biology, century, colour, creature, creatures, graphic, graphics, historic, historical, lithograph, lithography, living, marine, organisms, radiolaria, radiolarian, science, sciences, serrata, sicula, single-celled, unicellular, xiphacantha, zoology