- Harper, C. J.; Ramel, M.; Mays, C.; Prestianni, C. (2024). "Callixylon
seamrogia sp. nov., a new
species from the
uppermost Famennian (Upper Devonian)...
- Harper, C. J.; Ramel, M.; Mays, C.; Prestianni, C. (2024). "Callixylon
seamrogia sp. nov., a new
species from the
uppermost Famennian (Upper Devonian)...