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Common name: Lancelets
Name derivation: “head chord”
Number of Families: 1
Number of Genus: 3
Number of known Species: 30
Earliest Fossil Record: Early Cambrian 538 – 521 mya
Habitat: Marine
Size Range: 40 mm to 80 mm
Notes: Based on Catalogue of Life as of July 2024
< Hemichordata Tunicata >