Image: haeckel spyroidea

Spyroidea:
Triceraspyris gazella (Haeckel) = Triceraspyris sp.?, skeleton in side view
Clathrospyris pyramidalis (Haeckel) = Clathrospyris sp.?, skeleton in side view
Pylospyris canariensis (Haeckel) = Peromelissa sp.?, skeleton in side view
Anthospyris mammillata (Haeckel) = Triospyrididae sp.?, skeleton in side view
Dendrospyris polyrrhiza (Haeckel) = Dendrospyris sp.?, skeleton in side view
Sepalospyris pagoda (Haeckel) = Polycystina sp.?, skeleton in side view
Elaphospyris cervicornis (Haeckel) = Spyridae sp.?, skeleton in side view
Tholospyris cupola (Haeckel) = Androspyris ramosa (Haeckel, 1887)?, skeleton in side view
Dictyospyris stalactites (Haeckel) = Dictyospyris sp.?, skeleton in side view
Dictyospyris anthophora (Haeckel) = Tholospyris anthophora (Haeckel, 1887), skeleton in side view
Dorcadospyris dinoceras (Haeckel) = Dorcadospyris sp.?, skeleton in side view
Triceraspyris damaecornis (Haeckel) = Clathrocircus stapedius Haeckel, 1887, skeleton in top view
Ceratospyris Strasburgeri (Haeckel) = Lophospyris pentagona pentagona (Ehrenberg, 1872), skeleton in side view
- 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.)