Tetragramma is a genus of fossil sea urchins known from the Upper Jurassic (Oxfordian) to the Upper Cretaceous (Turonian).
Species Species include:Kroh, A. (2010). Tetragramma L. Agassiz, 1838 †. In: Kroh, A. & Mooi, R. (2015) World Echinoidea Database. Accessed at http://www.marinespecies.org/Echinoidea/aphia.php?p=taxdetails&id=512465 on 2017-01-22
Tetragramma antsingyensis Lambert, 1936 Tetragramma basabensis Vaziri & Arab, 2013 Tetragramma besairiei Lambert, 1933 Tetragramma bosei Jones, 1938 Tetragramma cornueli Corroy, 1925 Tetragramma depressum Vaziri & Arab, 2013 Tetragramma donaldtrumpi Thompson, 2016 Tetragramma giganteum Lambert, 1935 Tetragramma hourcqi Collignon, 1950 Tetragramma pomeraniae Kongiel, 1957 Tetragramma tafermense Lambert, 1931 Tetragramma tetratuberculatus Vaziri & Arab, 2013 Tetragramma variolare (Brongniart, 1822)
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