Taxon - Odkazy a literatura
Mecaenigma Novokshonov & Sukacheva, 2001 Paleobiology Database [219385]
Paleobiology Database [https://paleobiodb.org/] [jako Mecaenigma Novokshonov & Sukacheva, 2001]
Datum citace: 11. prosinec 2015
The Interim Register of Marine and Nonmarine Genera [1163886]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Mecaenigma Novokshonov & Sukacheva, 2001]
Datum citace: 30. listopad 2019
Mecaenigma suspectum Novokshonov & Sukacheva, 2001 Paleobiology Database [219387]
Paleobiology Database [https://paleobiodb.org/] [jako Mecaenigma suspectum Novokshonov & Sukacheva, 2001]
Datum citace: 11. prosinec 2015
Mecaenigma viduum Novokshonov & Sukacheva, 2001 Paleobiology Database [219386]
Paleobiology Database [https://paleobiodb.org/] [jako Mecaenigma viduum Novokshonov & Sukacheva, 2001]
Datum citace: 11. prosinec 2015