Animalia

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Animalia by Mind Map: Animalia

1. Cellular level of organisation

1.1. Porifera

2. Tissue level of organisation

2.1. No body cavity between epidermis and gastrodermis

2.1.1. Coelenterata, Platyhelminthes

2.2. Psedocoelom

2.2.1. Nematoda

2.3. Coelomate

2.3.1. Mesodermal cells from a single cell during growth of embryo

2.3.1.1. Annelida, Mollusca, Arthropoda

2.3.2. Coelom formed from pouches pinched off from the endoderm

2.3.2.1. No notochord

2.3.2.1.1. Echinodermata

2.3.2.2. Notochord present

2.3.2.2.1. Chordata