Longodus

Longodus (Long meaning long and odus meaning tooth) is an extinct genus of thelodont, placed in its own family – Longodidae – which existed in what is now Estonia during the Ludlow epoch of the upper Silurian period. The type and only species is Longodus acicularis. They are most noted for their long, needle-like scales, which run vertically along their trunk.

Longodus
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Scientific classification
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Family:
Longodidae

Märss, 2006
Genus:
Longodus

Märss, 2006
Species:
L. acicularis
Binomial name
Longodus acicularis
Märss, 2006 
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