Dichotomous Key/Monotremata

Monotremata

Monotremata
Kingdom	Animalia
Phylum	Chordata
Subphylum	Vertebrata
Class	Mammalia
Subclass	Monotremata
Order	Monotremata
Information related to Monotremata Wikipedia • Wikispecies • Wikicommons

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

1: Teeth

• Presence of teeth
  • Present - Ornithorhynchus anatinus, Platypus
  • Not present - #2: Tachyglossidae

2: Tachyglossidae

• Length of snout
  • Long - Zaglossus
  • Short - Tachyglossus