order monotremata
Definition
Noun: - Order Monotremata: A biological order of egg-laying mammals, coextensive with the subclass Prototheria. This order is characterized by primitive, reptilian-like features such as laying eggs instead of giving birth to live young.
Usage
- The Order Monotremata represents a unique and ancient lineage of mammals.
- Scientists study the Order Monotremata to understand early mammalian evolution.
- The platypus and echidna are the only living members of the Order Monotremata.
Advanced Usage
- In taxonomic classification, Order Monotremata sits alongside Theria (marsupials and placentals) within the class Mammalia.
- The defining characteristics of Order Monotremata include a cloaca and the presence of electroreceptors in the platypus bill.
Variants and Related Words
- Monotreme (n): A common name for any mammal belonging to the Order Monotremata.
- The platypus is a well-known monotreme.
- Prototherian (adj/n): Relating to or a member of the subclass Prototheria, synonymous with Monotremata.
- Prototherian reproduction is distinct from other mammals.
Synonyms
- Egg-laying mammals: A descriptive synonym for the members of this order.
Noun
-
coextensive with the subclass Prototheria
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