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Archaeopus
Taxonomy
Archaeopus was named by Rathbun (1908) [Sepkoski's age data: K Camp-l K Camp-u Sepkoski's reference number: 961].
It was assigned to Ocypodidae by Rathbun (1908), Rathbun (1926); to Decapoda by Sepkoski (2002); and to Retroplumidae by Collins and Morris (1975), Schweitzer and Feldmann (2001), Schweitzer and Feldmann (2002), Schweitzer et al. (2002), Schweitzer et al. (2003), Schweitzer et al. (2010), Hyžný and Muller (2010), Luque et al. (2017).
It was assigned to Ocypodidae by Rathbun (1908), Rathbun (1926); to Decapoda by Sepkoski (2002); and to Retroplumidae by Collins and Morris (1975), Schweitzer and Feldmann (2001), Schweitzer and Feldmann (2002), Schweitzer et al. (2002), Schweitzer et al. (2003), Schweitzer et al. (2010), Hyžný and Muller (2010), Luque et al. (2017).
Synonymy list
| Year | Name and author |
|---|---|
| 1908 | Archaeopus Rathbun p. 346 |
| 1926 | Archaeopus Rathbun p. 31 |
| 1975 | Archaeopus Collins and Morris p. 827 |
| 2001 | Archaeopus Schweitzer and Feldmann p. 201 |
| 2002 | Archaeopus Schweitzer et al. p. 15 |
| 2002 | Archaeopus Sepkoski |
| 2003 | Archaeopus Schweitzer et al. p. 46 |
| 2010 | Archaeopus Hyžný and Muller p. 125 |
| 2010 | Archaeopus Schweitzer et al. p. 99 |
| 2017 | Archaeopus Luque et al. p. 13 |
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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.
G. †Archaeopus Rathbun 1908
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†Archaeopus antennatus Rathbun 1908
†Archaeopus bicornutus Schweitzer et al. 2003
†Archaeopus diabolus Schweitzer et al. 2019
†Archaeopus ezoensis Nagao 1941
†Archaeopus lunicarinus Schweitzer and Feldmann 2001
†Archaeopus mexicanus Schweitzer et al. 2002
†Archaeopus rathbunae Beurlen 1965
†Archaeopus rostratus Schweitzer et al. 2003
†Archaeopus schenki Van Straelen 1939
†Archaeopus vancouverensis Woodward 1896
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan 1992, Turnsek 1997, Fearon and Clapham 2023 | |||||
Age range: base of the Middle Turonian to the top of the Ypresian or 93.90000 to 48.07000 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian - Maastrichtian | USA (Alaska) | A. lunicarina (139728) | |
| Middle Turonian | Japan | A. ezoensis (185008) | |
| Late/Upper Santonian | Canada (British Columbia) | A. rostratus (210549 210554) | |
| Santonian | Canada (British Columbia) | A. rostratus (207373) | |
| Santonian | Japan | A. ezoensis (185010) | |
| Santonian - Maastrichtian | Canada (British Columbia) | Plagiolophus vancouverensis (139010 189784) | |
| Late/Upper Campanian | USA (California) | A. antennatus (167700) | |
| Middle Campanian | USA (California) | A. antennatus (138982 167824) | |
| Campanian - Maastrichtian | Mexico (Baja California) | A. mexicanus (45697) | |
| Campanian - Maastrichtian | Japan | A. ezoensis (185019) | |
| Middle Campanian - Late/Upper Maastrichtian | Mexico (Baja California) | A. mexicanus (133568) | |
| Early/Lower Maastrichtian | Japan | A. ezoensis (185017 185018) | |
| Maastrichtian | Japan | A. ezoensis (185020) | |
| Ypresian | Canada (British Columbia) | A. bicornutus (123222) |