Aptenodytes, Taxa Only, Exact Match: 2 Treatments

Sphenisciformes		new species	Miller, John Frederick, 1778, Icones animalium et plantarum: Various subjects of natural history, wherein are delineated birds, animals, and many curious plants, London : 4	4
Sphenisciformes		new species	Forster, Johann Reinhold, 1781, Historia Aptenodytae, generis avium orbi australi proprii, Commentationes Societatis Regiae Scientiarum Gottingensis 3, pp. 121-148 : 133,135	133,135