There are as many as 35 phyla of invertebrates. Some of the more common phyla are Arthropoda (insects, spiders, crustaceans, extinct trilobites and eurypterids, etc.), Molluska (snails, clams, octopuses, extinct ammonites, etc.), Coelenterata (jellyfish, sea anemones, corals, etc.), Porifera (sponges), Brachiopoda, and Echinodermata (starfish, crinoids, sea urchins, etc.).

Invertebrates include all animals that do not have a vertebral column. Invertebrates make up 90% of all living animals.



Invertebrates

	Salteraster - (new species) Code: ECH-600 Price: $82.50 Quantity in Basket: none
	Crinoids Code: ECH-100 Price: $165.50 Quantity in Basket: none
	Composite Crinoid Plate Code: ECH-105 Price: $309.00 Quantity in Basket: none
	Parkinsonia sp. Code: MOL-100 Price: $218.00 Quantity in Basket: none
	Acadoparadoxides briareus Code: ART-150 Price: $102.00 Quantity in Basket: none
	Trilobite Plate - China Code: ART-100 Price: $176.50 Quantity in Basket: none
	Composite Trilobite Plate - Morocco Code: ART-105 Price: $161.50 Quantity in Basket: none
	Loriolaster gracilis Code: ECH-610 Price: $89.00 Quantity in Basket: none
	Urasterella asperula Code: ECH-620 Price: $89.00 Quantity in Basket: none
	Cephalopod composite Code: MOL-110 Price: $419.50 Quantity in Basket: none