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Spiniferites ramosus ssp. aulosphaeropsis
General Images Stratigraphy Description Literature Notes
ramosus ssp. aulosphaeropsis
Wetzel, O. (1933b)
Sarjeant, W.A.S. (1985b)
active
Hystrichosphaera furcata forma aulosphaeropsis
Avellodinium falsificum
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