File:20210909 Radiodonta Frontal Appendage Titanokorys Gainesi.png
References 参考文献:
- Caron, J.-B.; Moysiuk, J. (2021-09). A giant nektobenthic radiodont from the Burgess Shale and the significance of hurdiid carapace diversity. Royal Society Open Science 8 (9): 210664. doi:10.1098/rsos.210664