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Nexosispinum hesperus
General Images Stratigraphy Description Literature Notes
hesperus
Davey, R.J. (1979b)
Prössl, K.F. (1990)
Nexosispinum_hesperum_fig1_3fd98_1.jpg
active
116.71
Kiokansium hesperus
Kiokansium hesperus
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