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Level 1
Level 2
Level 3
outline
One level back to Genus and species (Zoology)
2.3.3.3.1.2.3.
Vertebrates
(red blood, new
mouths)
2.3.3.3.1.2.3.1.
Fish
(spawning)
2.3.3.3.1.2.3.2.
Egglayer
(cloaca)
2.3.3.3.1.2.3.3.
Mammals
One level further to Fish (spawning)
One level further to Egglayer (cloaca)
One level further to Mammals
One level back to Genus and species (Zoology)
2.3.3.3.1.2.3.
Vertebrates
(red blood, new
mouths)
One level further to Fish (spawning)
One level further to Egglayer (cloaca)
One level further to Mammals
Fish (spawning) Fish (spawning)
2.3.3.3.1.2.3.1.
Fish
(spawning)
2.3.3.3.1.2.3.1.1.
[Armored fishes]
(extinct)
2.3.3.3.1.2.3.1.2.
[Bony
Fish]
2.3.3.3.1.2.3.1.3.
[Cartilaginous
Fish] [Sharks,
Rays]
One level further to [Armored fishes] (extinct)
One level further to [Bony Fish]
One level further to [Cartilaginous Fish] [Sharks, Rays]
Egglayer (cloaca) Egglayer (cloaca)
2.3.3.3.1.2.3.2.
Egglayer
(cloaca)
2.3.3.3.1.2.3.2.1.
Amphibians
2.3.3.3.1.2.3.2.2.
Reptiles
2.3.3.3.1.2.3.2.3.
Birds
One level further to Amphibians (frogs, amphibians...)
One level further to Reptiles (crawlers)
One level further to Birds
Mammals Mammals
2.3.3.3.1.2.3.3.
Mammals
2.3.3.3.1.2.3.3.1.
[Monotreme]
2.3.3.3.1.2.3.3.2.
[Marsupials]
[Kangaroo, Koala]
2.3.3.3.1.2.3.3.3.
[Umbilicals]
One level further to [Monotreme] (platypus, echidna)
One level further to [Marsupials] [Kangaroo, Koala]
One level further to [Umbilicals] (with placenta)
One level back to Genus and species (Zoology)
2.3.3.3.1.2.3.
Vertebrates
(red blood, new
mouths)
One level further to Fish (spawning)
One level further to Egglayer (cloaca)
One level further to Mammals
Fish (spawning) Fish (spawning)
2.3.3.3.1.2.3.1.
Fish
(spawning)
One level further to [Armored fishes] (extinct)
One level further to [Bony Fish]
One level further to [Cartilaginous Fish] [Sharks, Rays]
One level back to Fish (spawning)
2.3.3.3.1.2.3.1.1.
[Armored fishes]
(extinct)
One level back to Fish (spawning)
2.3.3.3.1.2.3.1.2.
[Bony
Fish]
2.3.3.3.1.2.3.1.2.1.
[Flesh Fins]
[Coelacanths,
Lungfish]
2.3.3.3.1.2.3.1.2.2.
[Rayfish] [Eel,
codfish,
herring...]
One level further to [Flesh Fins] [Coelacanths, Lungfish]
One level further to [Rayfish] [Eel, codfish, herring...]
One level back to Fish (spawning)
2.3.3.3.1.2.3.1.3.
[Cartilaginous Fish]
[Sharks, Rays]
Egglayer (cloaca) Egglayer (cloaca)
2.3.3.3.1.2.3.2.
Egglayer
(cloaca)
One level further to Amphibians (frogs, amphibians...)
One level further to Reptiles (crawlers)
One level further to Birds
One level back to Egglayer (cloaca)
2.3.3.3.1.2.3.2.1.
Amphibians
One level back to Egglayer (cloaca)
2.3.3.3.1.2.3.2.2.
Reptiles
2.3.3.3.1.2.3.2.2.1.
[Snakes]
2.3.3.3.1.2.3.2.2.2.
[Lizards +
Crocodiles]
2.3.3.3.1.2.3.2.2.3.
[Turtles]
One level further to [Snakes]
One level further to [Lizards + Crocodiles]
One level further to [Turtles]
One level back to Egglayer (cloaca)
2.3.3.3.1.2.3.2.3.
Birds
2.3.3.3.1.2.3.2.3.1.
[Running Birds]
[Ostrich, Coccyx
Chicken]
2.3.3.3.1.2.3.2.3.2.
[Chicken-and
Anseriformes]
2.3.3.3.1.2.3.2.3.3.
[New Birds]
[Songbirds,
Squawks]
One level further to [Running Birds] [Ostrich, Coccyx Chicken]
One level further to [Chicken-and Anseriformes]
One level further to [New Birds] [Songbirds, Squawks]
Mammals Mammals
2.3.3.3.1.2.3.3.
Mammals
One level further to [Monotreme] (platypus, echidna)
One level further to [Marsupials] [Kangaroo, Koala]
One level further to [Umbilicals] (with placenta)
One level back to Mammals
2.3.3.3.1.2.3.3.1.
[Monotreme]
One level back to Mammals
2.3.3.3.1.2.3.3.2.
[Marsupials]
[Kangaroo, Koala]
One level back to Mammals
2.3.3.3.1.2.3.3.3.
[Umbilicals]
2.3.3.3.1.2.3.3.3.1.
[Marine Mammals]
(fins)
2.3.3.3.1.2.3.3.3.2.
[Land mammals]
[Quadruped]
2.3.3.3.1.2.3.3.3.3.
[Primates]
One level further to [Marine Mammals] (fins)
One level further to [Land mammals] [Quadruped]
One level further to [Primates] (with Hands)
Hegel's 'System of Science'
Logic
Nature
Mechanics
Physics
Organism / Life
The Earth
Plant life
Animal life
Shaping
Appropriation of the outside world
Genus process of the animals
Special animal species
General type of animal
Genus and species
Animals without limbs
Arthropods
Vertebrates
Fish
Egglayer
Mammals
Single living being
Attraction and effect
Death and birth
Spirit/Mind
hegel.net
Vertebrates (red blood, new mouths)
Contributions
Hegel texts on this topic
PDF:
Encyclopedia 1817, Vol.2: Phil. of Nature
(82KB)
§368zc Encyclopedia (1830), Vol2.
[
]
Books of Hegelians (PDF)
see also