Image: haeckel acanthophracta

Acanthophracta:
Dorataspis typica (Haeckel) = Dorataspidae sp.?
Diporaspis nephrophora (Haeckel) = Pleuraspis sp.?
Lychnaspis miranda (Haeckel) = Dorataspidae sp.?
Lychnaspis polyancistra (Haeckel) = Lychnaspis polyancistra (Haeckel, 1860), spicule
Echinaspis echinoides (Haeckel) = Lychnaspis?, spicule
Diplocolpus costatatus (Haeckel) = Diploconidae sp.?
Diploconus hexaphyllus (Haeckel) = Diploconus hexaphyllus Haeckel, 1887
Icosaspis elegans (Haeckel) = Icosaspis elegans Haeckel, 1881, shell plate
Hexaconus serratus (Haeckel) = Hexaconus serratus Haeckel, 1887
Hexacolpus nivalis (Haeckel) = Hexaconus nivalis (Haeckel, 1887)
- from the book sets: Art Forms in Nature (Kunstformen der Natur) - by Ernst Haeckel (1899-1904).

- من صور كتب: النماذج الفنية في الطبيعة، لـ إرنيست هيكل (نشر ما بين 1899-1904 م.)