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Cross section through the head of a lancelet (head 2)
	- Large (112 Kb) - Scroll down to information Without labels Legend: 1 dorsal fin 2 epidermis 3 neural tube 4 notochord 5 myomere 6 myoseptum 7 metapleural fold 8 oral cirri 9 mouth cavity
English name: Lancelet Scientific name: Branchiostoma lanceolatum Familia: Branchiostomidae Classis: Cephalochordata Phylum: Chordata (primitive) Regnum: Animalia