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Hapalodectidae (condylarth)
Taxonomy
Hapalodectidae was named by Szalay and Gould (1966) [originally named by Szalay and Gould 1966 as Subfamily Hapalodectinae].
It was assigned to Acreodi by McKenna and Bell (1997); to Cete by Archibald (1998); to Mesonychia by Gingerich (1998); and to Mesonychia by Carroll (1988), Zhou et al. (1995), Thewissen et al. (2001), Geisler and McKenna (2007), Spaulding et al. (2009), Beard et al. (2010) and Solé et al. (2017).
It was assigned to Acreodi by McKenna and Bell (1997); to Cete by Archibald (1998); to Mesonychia by Gingerich (1998); and to Mesonychia by Carroll (1988), Zhou et al. (1995), Thewissen et al. (2001), Geisler and McKenna (2007), Spaulding et al. (2009), Beard et al. (2010) and Solé et al. (2017).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Hapalodectidae Szalay and Gould p. 152 |
| 1988 | Hapalodectidae Carroll |
| 1995 | Hapalodectidae Zhou et al. p. 396 |
| 1997 | Hapalodectidae McKenna and Bell p. 368 |
| 1998 | Hapalodectidae Archibald p. 299 |
| 1998 | Hapalodectidae Gingerich p. 427 figs. FIgure 1, Table 1 |
| 2001 | Hapalodectidae Thewissen et al. p. suppl. |
| 2007 | Hapalodectidae Geisler and McKenna p. 206 |
| 2009 | Hapalodectidae Spaulding et al. |
| 2010 | Hapalodectidae Beard et al. |
| 2017 | Hapalodectidae Solé et al. |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Hapalodectidae Szalay and Gould 1966 [condylarth]
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G. †Hapalodectes Matthew 1909
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†Hapalodectes anthracinus Zhou and Gingerich 1991
†Hapalodectes auctus Matthew and Granger 1925
†Hapalodectes compressus Matthew 1909
†Hapalodectes dux Lopatin 2001
†Hapalodectes hetangensis Ting and Li 1987
†Hapalodectes huanghaiensis Tong and Wang 2006
†Hapalodectes leptognathus Osborn and Wortman 1892
†Hapalodectes lopatini Solé et al. 2017
†Hapalodectes lushiensis Chow 1965
†Hapalodectes paleocenus Beard et al. 2010
†Hapalodectes paradux Lopatin 2023
†Hapalodectes serus Matthew and Granger 1925
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subc = subclass, c = class, subp = subphylum | |||||
| References: Ji et al. 2002, Hendy et al. 2009, Lillegraven 1979, Carroll 1988, Archibald 1998 | |||||
Age range: base of the Middle Paleocene to the top of the Bridgerian or 61.70000 to 46.20000 Ma
Collections (25 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Paleocene | China (Jiangxi) | Hapalodectes sp. (139616 176612) | |
| Middle Paleocene | China (Anhui) | Hapalodectes lopatini (132939) | |
| Gashatan | China (Nei Mongol) | Hapalodectes paleocenus (71076) | |
| Late/Upper Paleocene | Mongolia (Omnogov) | Hapalodectes dux, Hapalodectes paradux (37008) | |
| Lostcabinian | USA (Wyoming) | Hapalodectes sp. (15917) | |
| Wasatchian | USA (Wyoming) | Hapalodectes anthracinus (15499 15729) Hapalodectes compressus (15710) Hapalodectes leptognathus (15553 15556 15558 15559 15566 15964) Hapalodectes sp. (27268) | |
| Wasatchian | USA (Colorado) | Hapalodectes leptognathus (15651) | |
| Early/Lower Eocene | China (Shandong) | Hapalodectes huanghaiensis (77929) | |
| Early/Lower Eocene | USA (Wyoming) | Hapalodectes anthracinus (15679) Hapalodectes leptognathus (15680) | |
| Early/Lower Eocene | China (Nei Mongol) | Hapalodectes serus (174920) | |
| Early/Lower Eocene | China (Hunan) | Hapalodectes hetangensis (87239) | |
| Bridgerian | USA (Wyoming) | Hapalorestes lovei (16223) | |
| Middle Eocene | China (Henan) | Hapalodectes lushiensis (46193) | |
| Middle Eocene | China (Nei Mongol) | Hapalodectes serus (28792) |