Article
	Lankester, E.R.
		1877. Notes on the Embryology and Classification of the Animal Kingdom: comprising a Revision of Speculations relative to the Origin and Significance of the Germ-layers. Quart. J. Microsc. Sci. (N.S.) 17: 399-454.
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Taxonomic Outline
	Animalia (Phylum, 14 Oct 2019)
Protozoa (Genus, 14 Oct 2019)
Porifera (Genus, 14 Oct 2019)
Nematophora (Genus, 14 Oct 2019)
Echinoderma (Genus, 14 Oct 2019)
Platyelmia (Genus, 14 Oct 2019)
Appendiculata (Genus, 14 Oct 2019)
Gephyraea (Genus, 14 Oct 2019)
Mollusca (Genus, 14 Oct 2019)
Vertebrata (Genus, 14 Oct 2019)
Nematoidea (Genus, 14 Oct 2019)
New: Original name
New: Original name, rank & spelling
New: Subsequent rank (orig. spell.)
New: Subsequent spelling
	
		| Actinospherium (Genus) Lankester, 1877, nom. null. | Page: 442. | 
	
		| Asplachna (Genus) Lankester, 1877, nom. null. | Page: 445. | 
	
		| Kowalewskyia (Genus) Lankester, 1877, nom. null. | Page: 450. | 
	
		| †Ptatysomus (Genus) Lankester, 1877, nom. null. | Page: 451. | 
	
		| †Pteriethys (Genus) Lankester, 1877, nom. null. | Page: 451. | 
	
		| Sphaerozoon (Genus) Lankester, 1877, nom. null. | Page: 442 ("Sphærozoon"). | 
Original Classification (root)
	(Kingdom) Animalia Linnaeus, 1758