Südkamp, W.H.; Burrow, C.J. (2007). "The acanthodianMachaeracanthus from the Lower Devonian Hunsrück Slate of the Hunsrück region (Germany)". Paläontol Z. 81: 97–104. doi:10.1007/BF02988383. S2CID129936048.
Poschmann, Markus; Bergmann, Alexandra; Kühl, Gabriele (2017-06-01). "First record of eurypterids (Chelicerata, Eurypterida) from the Lower Devonian (Lower Emsian) Hunsrück Slate (SW Germany)". PalZ. 91 (2): 163–169. doi:10.1007/s12542-017-0348-6. ISSN1867-6812. S2CID132287510.
Pulsipher, Mikaela A.; Anderson, Evan P.; Wright, Lauren S.; Kluessendorf, Joanne; Mikulic, Donald G.; Schiffbauer, James D. (2022-12-31). "Description of Acheronauta gen. nov., a possible mandibulate from the Silurian Waukesha Lagerstätte, Wisconsin, USA". Journal of Systematic Palaeontology. 20 (1): 1–24. doi:10.1080/14772019.2022.2109216. ISSN1477-2019. S2CID252839113.
Südkamp, W.H.; Burrow, C.J. (2007). "The acanthodianMachaeracanthus from the Lower Devonian Hunsrück Slate of the Hunsrück region (Germany)". Paläontol Z. 81: 97–104. doi:10.1007/BF02988383. S2CID129936048.
Poschmann, Markus; Bergmann, Alexandra; Kühl, Gabriele (2017-06-01). "First record of eurypterids (Chelicerata, Eurypterida) from the Lower Devonian (Lower Emsian) Hunsrück Slate (SW Germany)". PalZ. 91 (2): 163–169. doi:10.1007/s12542-017-0348-6. ISSN1867-6812. S2CID132287510.
Pulsipher, Mikaela A.; Anderson, Evan P.; Wright, Lauren S.; Kluessendorf, Joanne; Mikulic, Donald G.; Schiffbauer, James D. (2022-12-31). "Description of Acheronauta gen. nov., a possible mandibulate from the Silurian Waukesha Lagerstätte, Wisconsin, USA". Journal of Systematic Palaeontology. 20 (1): 1–24. doi:10.1080/14772019.2022.2109216. ISSN1477-2019. S2CID252839113.
Poschmann, Markus; Bergmann, Alexandra; Kühl, Gabriele (2017-06-01). "First record of eurypterids (Chelicerata, Eurypterida) from the Lower Devonian (Lower Emsian) Hunsrück Slate (SW Germany)". PalZ. 91 (2): 163–169. doi:10.1007/s12542-017-0348-6. ISSN1867-6812. S2CID132287510.
Pulsipher, Mikaela A.; Anderson, Evan P.; Wright, Lauren S.; Kluessendorf, Joanne; Mikulic, Donald G.; Schiffbauer, James D. (2022-12-31). "Description of Acheronauta gen. nov., a possible mandibulate from the Silurian Waukesha Lagerstätte, Wisconsin, USA". Journal of Systematic Palaeontology. 20 (1): 1–24. doi:10.1080/14772019.2022.2109216. ISSN1477-2019. S2CID252839113.