Clavus (Globidrillia) ulla (Woodring, 1928) Globidrillia ula is an extinct species of sea snail, a marine gastropod mollusk in the family Drilliidae.

[1] The length of the shell attains 5 mm, its diameter 1.5 mm.

This extinct species was found in Pliocene strata of Jamaica, age range: 3.6 to 2.588 Ma.

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