2.3.3.3.1.2.3.3. Mammals © 2003-2026 hegel.net · Kai Froeb 2.3.3.3.1.2.3.3. Mammals [Monotremes] (platypus, echidna) 2.3.3.3.1.2.3.3.1. [Marsupials] (Kangaroo, Koala) 2.3.3.3.1.2.3.3.2. [Placentals] (with placenta) 2.3.3.3.1.2.3.3.3. One level back to Vertebrates and their precursors (deuterostomes, internal skeleton, red blood) One level further to [Monotremes] (platypus, echidna) One level further to [Marsupials] (Kangaroo, Koala) One level further to [Placentals] (with placenta)
2.3.3.3.1.2.3.3. Mammals © 2003-2026 hegel.net · Kai Froeb 2.3.3.3.1.2.3.3. Mammals One level back to Vertebrates and their precursors (deuterostomes, internal skeleton, red blood) One level further to [Monotremes] (platypus, echidna) One level further to [Marsupials] (Kangaroo, Koala) One level further to [Placentals] (with placenta) 2.3.3.3.1.2.3.3.1. [Monotremes] (platypus, echidna) One level back to [Monotremes] (platypus, echidna) 2.3.3.3.1.2.3.3.2. [Marsupials] (Kangaroo, Koala) One level back to [Marsupials] (Kangaroo, Koala) 2.3.3.3.1.2.3.3.3. [Placentals] (with placenta) One level back to [Placentals] (with placenta) One level further to [Marine mammals] (return to the water; a phenomenological group, genetically dispersed) One level further to [Land mammals] (Quadruped) One level further to [Primates] (with Hands) 2.3.3.3.1.2.3.3.3.1. [Marine mammals] [Manatees] 2.3.3.3.1.2.3.3.3.1.1. [Seals] 2.3.3.3.1.2.3.3.3.1.2. [Whales] 2.3.3.3.1.2.3.3.3.1.3. One level back to [Marine mammals] (return to the water; a phenomenological group, genetically dispersed) One level further to [Manatees] One level further to [Seals] One level further to [Whales] 2.3.3.3.1.2.3.3.3.2. [Land mammals] (Quadruped) [Ungulates] (hoofed animals) 2.3.3.3.1.2.3.3.3.2.1. [Animals with Claws] 2.3.3.3.1.2.3.3.3.2.2. [Rodents and lagomorphs] (gnawing teeth) 2.3.3.3.1.2.3.3.3.2.3. One level back to [Land mammals] (Quadruped) One level further to [Ungulates] (hoofed animals) One level further to [Animals with Claws] One level further to [Rodents and lagomorphs] (gnawing teeth) 2.3.3.3.1.2.3.3.3.3. [Primates] (with Hands) [Pre-primates] (treeshrews, colugos) 2.3.3.3.1.2.3.3.3.3.1. [Prosimians] (lemurs, lorises, tarsiers) 2.3.3.3.1.2.3.3.3.3.2. [Monkeys and apes] (grasping hand, colour vision) 2.3.3.3.1.2.3.3.3.3.3. One level back to [Primates] (with Hands) One level further to [Pre-primates] (treeshrews, colugos) One level further to [Prosimians] (lemurs, lorises, tarsiers) One level further to [Monkeys and apes] (grasping hand, colour vision)