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Haplomylus speirianus
Taxonomy
Hyopsodus speirianus was named by Cope (1880). It is the type species of Haplomylus.
It was recombined as Microsyops speirianus by Cope (1881), Osborn (1902) and Hay (1902); it was recombined as Haplomylus speirianus by Matthew (1915), Hay (1930), Simpson (1937), Gazin (1968), Gingerich (1980) and Robinson and Williams (1997).
It was recombined as Microsyops speirianus by Cope (1881), Osborn (1902) and Hay (1902); it was recombined as Haplomylus speirianus by Matthew (1915), Hay (1930), Simpson (1937), Gazin (1968), Gingerich (1980) and Robinson and Williams (1997).
Synonymy list
| Year | Name and author |
|---|---|
| 1880 | Hyopsodus speirianus Cope |
| 1881 | Microsyops speirianus Cope |
| 1902 | Microsyops speirianus Hay p. 791 |
| 1902 | Microsyops speirianus Osborn p. 210 figs. Figure 37 |
| 1915 | Haplomylus speirianus Matthew |
| 1930 | Haplomylus speirianus Hay p. 445 |
| 1937 | Haplomylus speirianus Simpson |
| 1968 | Haplomylus speirianus Gazin |
| 1980 | Haplomylus speirianus Gingerich |
| 1997 | Haplomylus speirianus Robinson and Williams |
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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.
†Haplomylus speirianus Cope 1880
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Nowak 1999, Lillegraven 1979, Hendy et al. 2009, Ji et al. 2002, Carroll 1988 | |||||
Age range: base of the Graybullian to the top of the Wasatchian or 55.80000 to 50.30000 Ma
Collections (175 total)