| SN2000 author citation | : | |
B.L. Clark & A.S. Campbell, 1942 |
| Original name, rank, combination & spelling | : | |
Clark, B.L. & Campbell, A.S. 1942. Geol. Soc. Am. Spec. Pap., No. 39: 28 ("Stylosphaera (Stylosphaerella) hexaxyphophora n.sp."), pl. 6, figs. 4, 5, 7, 11, 12.
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