Coelolepida
Encyclopedia : C : CO : COE : Coelolepida
Coelolepida (Thelodonti) are very similar to the Heterostraci but are brackish water dwellers. They are covered with small spiny scales. They lived during the Silurian and Devonian periods. They are an extinct vertebrate subgroup of the agnatha.
See also
Thelodontidae
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