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Xenascus
General
Description
Stratigraphy
Literature
Notes
Species
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Age range (in million years)
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Name
Publication
asperatus
Stover, L.E. and Helby, R. (1987a)
australensis
Lentin, J.K. and Williams, G.L. (1985)
blastema
Stover, L.E. and Helby, R. (1987a)
ceratioides
Lentin, J.K. and Williams, G.L. (1973)
ceratoides ssp. ceratoides
()
ceratoides ssp. procerus
Yun Hyesu (1981)
dubius
Lentin, J.K. and Williams, G.L. (1993)
esbeckianus
Yun Hyesu (1981)
ghanaensis
Masure, E., Rauscher, R., Dejax, J., Schuler, M. and Ferré, B. (1998)
gochtii
Stover, L.E. and Evitt, W.R. (1978)
perforatus
Yun Hyesu (1981)
plotei
Below, R. (1981a)
sarjeantii
Corradini, D. (1973)
serpaglii
Stover, L.E. and Evitt, W.R. (1978)
spinatus
Prince, I. M., Jarvis, I., Pearce, M. A., & Tocher, B. A. (2008)
velimensis
Zitt, J., Nekvasilova, O., Bosak, P., Svobodova, M. Stemprokova-Jirova, D. and Sta (1997)
wetzelii
Slimani, H. (1996)
yunii
Prince, I. M., Jarvis, I., Pearce, M. A., & Tocher, B. A. (2008)
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