Dichotomous Key/Monotremata
From Wikibooks, the open-content textbooks collection
< Dichotomous Key(Redirected from Dichotomous Key:Monotremata)
| Dichotomous Key: Monotremata | ||||||
|---|---|---|---|---|---|---|
|
| Parent key: Mammalia |
| Subclasses |
| Marsupialia - Monotremata - Placentalia |
| Key: Mammalia |
| Orders |
| Afrosoricida - Artiodactyla - Carnivora - Cetacea - Chiroptera - Dermoptera - Insectivora - Lagomorpha - Macroselidae - Marsupialia - Monotremata - Perissodactyla - Pholidota - Primates - Proboscidea - Rodentia - Scandentia - Sirenia - Xenarthra |
[edit] 1: Teeth
- Presence of teeth
- Present - Ornithorhynchus anatinus, Platypus
- Not present - #2: Tachyglossidae
[edit] 2: Tachyglossidae
- Length of snout
- Long - Zaglossus
- Short - Tachyglossus
