Image: haeckel aspidonia
Aspidonia (not a factually accurate paleontological restoration):
Limulus moluccanus (Clusius) = Tachypleus gigas (Müller, 1785), adult male from above
Limulus moluccanus (Clusius) = Tachypleus gigas (Müller, 1785), adult male from below
Limulus moluccanus (Clusius) = Tachypleus gigas (Müller, 1785), larva
Eurypterus Fischeri (Eichwald) = Eurypterus tetragonophthalmus (Fischer, 1839) / Baltoeurypterus tetragonophthalmus (Fischer, 1839), from above
Pterygotus anglicus (Agassiz) = Pterygotus anglicus Agassiz, 1844, from above
Trinucleus Goldfussi (Barrande) = Onnia goldfussi (Barrande, 1846), from above
Deiphon Forbesi (Barrande) = Deiphon forbesi Barrande, 1850, from above
Phacops latifrons (Bronn) = Phacops latifrons (Bronn, 1825), curled-up individual (8a: from forward, 8b: from the side)
Dalmania punctata (Barrande) = Asteropyge punctata (Steininger, 1831), from above
Ampyx Rouaulti (Barrande) = Raphiophorus rouaulti (Barrande, 1852), from above
Paradoxides bohemicus (Boeck) = Paradoxides bohemicus (Boeck, 1828), from above
Cheirurus insignis (Beyrich) = Cheirurus insignis Beyrich, 1845, from above
Acidaspis Dufresnoyi (Barrande) = Selenopeltis buchi (Barrande 1846), from above
Megalaspis extenuatus (Angelin) = Megistaspidella extenuata (Wahlenberg, 1821), from above
Harpes ungula (Sternberg) = Bohemoharpes ungula (Sternberg, 1833) (15a: from above, 15b: from the side)
Agnostus pisiformis (Linné) = Agnostus pisiformis (Linnaeus, 1757), from above
Lichas palmata (Barrande) = Trochurus speciosus Beyrich, 1845, from above
Hydrocephalus saturnoides (Barrande) = Eccaparadoxides pusillus (Barrande, 1846) / Phanoptes pusillus (Barrande, 1846), from above
Sphaerexochus mirus (Beyrich) = Sphaerexochus mirus Beyrich, 1845, fron the side
Triarthrus Becki (Beecher) = Triarthrus becki Green 1832 (20a: from above, 20b: from below)
- 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.)
