👉 The term "Ischnonida" is defined as a group of animals that are closely related to the family Mammalia, but they have evolved from other groups and possess unique characteristics such as the presence of a lower jawbone.
👉 The term "Ischnonida" is defined as a group of animals that are closely related to the family Mammalia, but they have evolved from other groups and possess unique characteristics such as the presence of a lower jawbone.
