| Table 3. Independent records of Mesonychia (here Mesonychidae plus Hapalodectidae). Records from different geological formations are considered independent; records from the same geological formation are considered independent of they come from different states, provinces, or countries. | |||
| Country/State | Formation | Age | Ref. |
| North America | |||
| 1. Mexico (B. Cal.) | Tetas de Cabra | Early Eocene (Wasatchian) | Novacek et al. (1991) |
| 2. USA (Colorado) | Huerfano | Middle Eocene (Bridger.) | Robinson (1966) |
| 3. USA (Colorado) | Wasatch | Early Eocene (Wasatchian) | McKenna (1960) |
| 4. USA (Colorado) | DeBeque | Late Paleocene (Clarkfork.) | Kihm (1984) |
| 5. USA (Colorado) | San Jose | Late Paleocene (Tiffanian) | Granger (1917) |
| 6. USA (Montana) | Fort Union | Late Paleocene (Clarkfork.) | Simpson (1929) |
| 7. USA (Montana) | Tongue River | Late Paleocene (Tiffanian) | Zhou (1995) |
| 8. USA (Montana) | Lebo | Middle Paleocene (Torrejon.) | Simpson (1937) |
| 9. USA (New Mexico) | San Jose | Early Eocene (Wasatchian) | Cope (1874) |
| 10. USA (New Mexico) | Nacimiento | Middle Paleocene (Torrejon.) | Osborn and Earle (1895) |
| 11. USA (Texas) | Comena | Middle Eocene (Uintan) | Gustafson (1986) |
| 12. USA (Texas) | Devils Graveyard | Middle Eocene (Uintan) | Gustafson (1986) |
| 13. USA (Utah) | Duchesne River | Late Eocene (Duchesnian) | Peterson (1931) |
| 14. USA (Utah) | Uinta | Middle Eocene (Uintan) | Osborn (1895) |
| 15. USA (Wyoming) | Washakie | Middle Eocene (Bridgerian) | Cope (1872b) |
| 16. USA (Wyoming) | Bridger | Middle Eocene (Bridgerian) | Cope (1872a) |
| 17. USA (Wyoming) | Aycross | Middle Eocene (Bridgerian) | Bown (1982) |
| 18. USA (Wyoming) | Wasatch | Early Eocene (Wasatchian) | Gazin (1952) |
| 19. USA (Wyoming) | Wind River | Early Eocene (Wasatchian) | Matthew (1909) |
| 20. USA (Wyoming) | Willwood | Early Eocene (Wasatchian) | Osborn and Wortman (1892) |
| 21. USA (Wyoming) | Fort Union | Late Paleocene (Tiffanian) | Rose (1981) |
| Europe | |||
| 22. Belgium | Landen | Early Eocene (Sparnacian) | Russell (1982) |
| 23. France (Herault) | Marnes Jaunes et Rouges | Middle Eocene (Lutetian) | Stehlin (1926) |
| 24. France (Marne) | Lignites de Soissonais | Early Eocene (Sparnacian) | Lemoine (1891) |
| 25. France (B. Rhône) | Lentille de Marne | Early Eocene (Sparnacian) | Godinot et al. (1987) |
| 26. France (H. Seine) | Argile Plastique | Early Eocene (Sparnacian) | Boule (1903) |
| 27. France (Marne) | Conglomérat de Cernay | Late Paleocene (Thanetian) | Lemoine (1891) |
| 28. Spain (Lérida) | Tremp or Montañana | Middle Eocene (Lutetian) | Crusafont and Golpe (1968) |
| 29. Spain (Huesca) | Tremp or Montañana | Early Eocene (Cuisian) | Crusafont and Golpe (1973) |
| Asia | |||
| 30. China (Anhui) | Tujinshan | Late Paleocene (Nongshanian) | Zhou et al. (1995) |
| 31. China (Anhui) | Shuangtasi | Late Paleocene (Nongshanian) | Yan and Tang (1976) |
| 32. China (Gwangdong) | Nongshan | Late Paleocene (Nongshanian) | Wang (1976) |
| 33. China (Guangdong) | Shanghu | Middle Paleocene (Shanghuan) | Chow et al. (1973) |
| 34. China (Henan) | Dacangfang | Middle Eocene (Irdinmanhan) | Xu et al. (1979) |
| 35. China (Henan) | Lushi | Middle Eocene (Irdinmanhan) | Chow (1965) |
| 36. China (Hunan) | Lingcha | Early Eocene (Bumbanian) | Ting and Li (1987) |
| 37. China (Hunan) | Zaoshi | Middle Paleocene (Shanghuan) | Wang (1975) |
| 38. China (Jiangxi) | Chijiang | Late Paleocene (Nongshanian) | Zhang et al. (1979) |
| 39. China (Nei Mong.) | Chaganbulage | Early Oligocene (Ergilian) | Qi (1975) |
| 40. China (Nei Mong.) | Ulan Gochu | Early Oligocene (Ergilian) | Szalay and Gould (1966) |
| 41. China (Nei Mong.) | Shara Murun | Late Eocene (Sharamurunian) | Matthew and Granger (1925) |
| 42. China (Nei Mong.) | Ulan Shireh | Middle Eocene (Irdinmanhan) | Szalay and Gould (1966) |
| 43. China (Nei Mong.) | Irdin Manha | Middle Eocene (Irdinmanhan) | Matthew and Granger (1925) |
| 44. China (Nei Mong.) | Arshanto | Middle Eocene(Irdinmanhan) | Qi (1987) |
| 45. China (Nei Mong.) | Nomogen | Late Paleocene (Nongshanian) | Chow and Qi (1978) |
| 46. China (Shaanxi) | Fangou | Middle Paleocene (Shanghuan) | Qi and Huang (1982) |
| 47. China (Yunnan) | Lumeiyi | Middle Eocene (Irdin.-Shar.) | Zheng et al. (1978) |
| 48. China (Yunnan) | Xiangshan | Middle Eocene (Irdin.-Shar.) | Zhang et al. (1978) |
| 49. India (Kashmir) | Subathu | Early to middle Eocene | Ranga Rao (1973) |
| 50. Kazakhstan | Sargamys Svita | Middle Eocene (Irdinmanhan) | Gabunia (1982) |
| 51. Kirgizistan | Alay Svita | Middle Eocene (Irdinmanhan) | Reshetov (Russ. and Zhai 1987) |
| 52. Korea | Hosan coal | Middle to late Eocene | Shikama (1943) |
| 53. Mongolia (Zaal.) | Khaychin Svita | Middle to late Eocene | Dashzeveg (1976) |
| 54. Mongolia (Dorn.) | Unnamed Svita | Middle Eocene (Irdinmanhan) | Dashzeveg (Russ.and Zhai 1987) |
| 55. Mongolia (Omon.) | Naran-Bulak Svita | Late Paleocene (Nongshanian) | Gromova (1952) |
| 56. Mongolia (Omon.) | Khashat Svita | Late Paleocene (Nongshanian) | Szalay and McKenna (1971) |