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Antiacodon pygmaeus
Taxonomy
Lophiotherium pygmaeum was named by Cope (1872). It is a 3D body fossil. Its type locality is Cottonwood Creek (Lower Bridger), which is in a Bridgerian terrestrial horizon in the Bridger Formation of Wyoming.
It was recombined as Hyopsodus pygmaeus by Cope (1872); it was recombined as Antiacodon pygmaeus by Cope (1873), Gazin (1958), Gazin (1976), West (1984), Walsh (2000) and Theodor et al. (2007); it was recombined as Propalaeotherium pygmaeum by Dépéret (1901); it was recombined as Sarcolemur pygmaeus by Osborn (1902) and Hay (1902).
It was recombined as Hyopsodus pygmaeus by Cope (1872); it was recombined as Antiacodon pygmaeus by Cope (1873), Gazin (1958), Gazin (1976), West (1984), Walsh (2000) and Theodor et al. (2007); it was recombined as Propalaeotherium pygmaeum by Dépéret (1901); it was recombined as Sarcolemur pygmaeus by Osborn (1902) and Hay (1902).
Subspecies
Synonyms
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Synonymy list
Year | Name and author |
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1872 | Lophiotherium pygmaeum Cope p. 2 |
1872 | Hyopsodus pygmaeus Cope p. 461 |
1873 | Antiacodon pygmaeus Cope p. 1 |
1894 | Nanomeryx caudatus Marsh p. 263 figs. 9, 10 |
1901 | Propalaeotherium pygmaeum Dépéret p. 212 |
1902 | Homacodon caudatus Hay p. 650 |
1902 | Sarcolemur pygmaeus Hay p. 793 |
1902 | Sarcolemur pygmaeus Osborn p. 189 figs. Figure 17 |
1958 | Antiacodon pygmaeus Gazin |
1976 | Antiacodon pygmaeus Gazin |
1983 | Homacodon caudatus Lucas |
1984 | Antiacodon pygmaeus West |
2000 | Antiacodon pygmaeus Walsh |
2007 | Antiacodon pygmaeus Theodor et al. p. 52 |
2017 | Lophiotherium pygmaeum Remy pp. 10, 13, 14, 18 |
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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.
†Antiacodon pygmaeus Cope 1872
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†Antiacodon pygmaeus huerfanensis Robinson 1966
Invalid names: Nanomeryx caudatus Marsh 1894 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
References: Carroll 1988, Hendy et al. 2009, Lillegraven 1979, Nowak 1999 |
Collections (36 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Eocene | Germany (Sachsen-Anhalt) | Lophiotherium pygmaeum (45521 45738) | |
Bridgerian | USA (Nevada) | Antiacodon pygmaeus (16218) | |
Bridgerian | USA (Wyoming) | Antiacodon pygmaeus (16096 16098 16100 16109 16110 16114 16136 16158 16160 16203 type locality: 16205 16210 16214 16219 16223 16227 16228 16232 16255 16278 16284 16415 16448 16504) | |
Bridgerian | USA (Utah) | Antiacodon pygmaeus (16396) | |
Bridgerian | USA (Colorado) | Antiacodon pygmaeus (16240 16241) | |
Lutetian | Germany (Sachsen-Anhalt) | Lophiotherium pygmaeum (13322 45739) Propalaeotherium parvulum (45801) | |
Lutetian - Bartonian | Switzerland (Baselland) | Lophiotherium pygmaeum (31723) | |
Bartonian | Switzerland (Baselland) | Lophiotherium pygmaeum (31720 31721) |