Toggle navigation
OneZoom
No results found
For Everyone
A view of all known life
Your name on the tree
Send a tr-eCard
Act for biodiversity
Full user guide
My sponsorships
For Education
Installations
Display launcher
Educational materials
Screenshot tool
For Science
Work with us
Embeddable widget
Popularity index
Public APIs
Developer tools
Data sources
Changelog
Legacy trees
About us
Project timeline
Endorsements
About OneZoom
Donors
Team
FAQ
Base of the evolutionary tree for Tetrapods (
Tetrapoda
)
← parent
Tetrapods (
Tetrapoda
) (34907 species)
Amniotes (
Amniota
) →
(26217 species)
sauropsids (
Sauropsida
) →
(21171 species)
lepidosaurs (
Lepidosauria
) →
(10915 species)
Lizards and Snakes (
Squamata
) →
(10914 species)
Tuatara (
Sphenodon punctatus
)
Birds, turtles, and crocodilians (
Archelosauria
) →
(10256 species)
birds and crocodilians (
Archosauria
) →
(10025 species)
Turtles (
Testudines
) →
(231 species)
Mammals (
Mammalia
) →
(5046 species)
Therian Mammals (
Theria
) →
(5041 species)
Placental mammals (
Eutheria
) →
(4741 species)
Marsupials (
Marsupialia
) →
(300 species)
Monotremes (
MONOTREMATA
) →
(5 species)
Echidnas (
Tachyglossidae
) →
(4 species)
Platypus (
Ornithorhynchus anatinus
)
Amphibians (
Amphibia
) →
(8690 species)
Batrachia
→
(8461 species)
Frogs and toads (
Anura
) →
(7682 species)
unnamed group 877241
→
(7675 species)
unnamed group 877235
→
(7 species)
Salamanders and Newts (
Caudata
) →
(779 species)
unnamed group 876533
→
(702 species)
Cryptobranchoidea
→
(77 species)
Caecilians (
Gymnophiona
) →
(229 species)
unnamed group 876241
→
(215 species)
unnamed group 876295
→
(161 species)
Asiatic Tailed Caecilians (
Ichthyophiidae
) →
(54 species)
Neotropical Tailed Caecilians (
Rhinatrematidae
) →
(14 species)
unnamed group 876230
→
(12 species)
unnamed group 876229
→
(2 species)
Other links
Wikidata
Wikipedia (language: en)
Wikipedia (language: de)
Wikipedia (language: es)
Wikipedia (language: fr)
Wikipedia (language: ja)
Wikipedia (language: ru)
Wikipedia (language: it)
Wikipedia (language: zh)
Wikipedia (language: pt)
Wikipedia (language: ar)
Wikipedia (language: pl)
Wikipedia (language: nl)
Wikipedia (language: fa)
Wikipedia (language: tr)
Wikipedia (language: sv)
Wikipedia (language: he)
Wikipedia (language: uk)
Wikipedia (language: id)
Wikipedia (language: vi)
Wikipedia (language: ko)
Encyclopedia of Life
NCBI (genetics)
"
Open Tree of Life