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Meniscoessus robustus
Taxonomy
Dipriodon robustus was named by Marsh (1889) [genotype]. Its type specimen is YPM 11234, a tooth (right M2), and it is a 3D body fossil. Its type locality is Mammal Quarry No. 2 (UCMP V-5815), which is in a Lancian terrestrial sandstone in the Lance Formation of Wyoming.
It was recombined as Meniscoessus robustus by Osborn (1893), Hay (1902), Simpson (1929), Simpson (1936), Wood and Ormsbee (1954), Clemens (1964), Clemens and Kielan-Jaworowska (1979), Archibald (1982), Storer (1991), Lofgren (1995), Hunter (1997), Kielan-Jaworowska et al. (2004), Wilson et al. (2010) and Donohue et al. (2013).
It was recombined as Meniscoessus robustus by Osborn (1893), Hay (1902), Simpson (1929), Simpson (1936), Wood and Ormsbee (1954), Clemens (1964), Clemens and Kielan-Jaworowska (1979), Archibald (1982), Storer (1991), Lofgren (1995), Hunter (1997), Kielan-Jaworowska et al. (2004), Wilson et al. (2010) and Donohue et al. (2013).
Synonyms
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Synonymy list
Year | Name and author |
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1889 | Dipriodon lunatus Marsh |
1889 | Dipriodon robustus Marsh |
1889 | Halodon sculptus Marsh |
1889 | Oracodon anceps Marsh |
1889 | Selenacodon fragilis Marsh |
1889 | Tripriodon coelatus Marsh |
1889 | Dipriodon lunatus Marsh p. 85 figs. pl 2, figs16-18 |
1889 | Dipriodon robustus Marsh p. 85 |
1889 | Selenacodon fragilis Marsh p. 86 figs. pl. 2, figs 22-24 |
1889 | Tripriodon coelatus Marsh p. 86 figs. pl 2, figs 19-21 |
1889 | Halodon sculptus Marsh p. 87 figs. pl. 3, figs 11-13 |
1889 | Oracodon anceps Marsh p. 178 figs. pl. 8, figs 13-16 |
1892 | Oracodon conulus Marsh p. 256 |
1893 | Meniscoessus robustus Osborn |
1897 | Oracodon anceps Marsh p. 521 |
1902 | Meniscoessus coelatus Hay p. 561 |
1902 | Meniscoessus fragilis Hay p. 561 |
1902 | Meniscoessus lunatus Hay p. 561 |
1902 | Meniscoessus robustus Hay p. 561 |
1902 | Meniscoessus sculptus Hay p. 561 |
1902 | Oracodon anceps Hay p. 561 |
1902 | Oracodon conulus Hay p. 562 |
1927 | Meniscoessus borealis Simpson |
1929 | Meniscoessus borealis Simpson p. 102 |
1929 | Meniscoessus robustus Simpson pp. 102-103 |
1930 | Oracodon anceps Hay p. 381 |
1930 | Oracodon conulus Hay p. 381 |
1930 | Meniscoessus borealis Hay p. 382 |
1930 | Meniscoessus coelatus Hay p. 382 |
1930 | Meniscoessus fragilis Hay p. 382 |
1930 | Meniscoessus sculptus Hay p. 383 |
1930 | Dipriodon lunatus Hay p. 384 |
1930 | Dipriodon robustus Hay p. 384 |
1936 | Meniscoessus robustus Simpson |
1954 | Meniscoessus robustus Wood and Ormsbee p. 26 |
1964 | Meniscoessus robustus Clemens |
1979 | Meniscoessus robustus Clemens and Kielan-Jaworowska p. 102 |
1982 | Meniscoessus robustus Archibald |
1987 | Meniscoessus greeni Wilson |
1991 | Meniscoessus robustus Storer |
1995 | Meniscoessus robustus Lofgren |
1997 | Meniscoessus robustus Hunter |
2004 | Meniscoessus borealis Kielan-Jaworowska et al. pp. 255, 328 |
2004 | Meniscoessus robustus Kielan-Jaworowska et al. pp. 255, 328 |
2010 | Meniscoessus robustus Wilson et al. p. 507 |
2013 | Meniscoessus robustus Donohue et al. p. 684 figs. 6A-B |
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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.
†Meniscoessus robustus Marsh 1889
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Invalid names: Dipriodon lunatus Marsh 1889 [synonym], Halodon sculptus Marsh 1889 [synonym], Meniscoessus borealis Simpson 1927 [synonym], Meniscoessus greeni Wilson 1987 [synonym], Oracodon anceps Marsh 1889 [synonym], Oracodon conulus Marsh 1892 [synonym], Selenacodon fragilis Marsh 1889 [synonym], Tripriodon coelatus Marsh 1889 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class, subp = subphylum | |||||
References: Jenkins and Krause 1983, Hendy et al. 2009, Hopson 1973, Carroll 1988 |
Age range: Lancian or 70.60000 to 66.00000 Ma
Collections (97 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Maastrichtian | USA (Montana) | Meniscoessus robustus (55353) | |
Early/Lower Maastrichtian | Canada (Alberta) | Meniscoessus robustus (14502) | |
Lancian | USA (Wyoming) | Dipriodon lunatus, Dipriodon robustus, Halodon sculptus, Meniscoessus robustus, Selenacodon fragilis, Tripriodon coelatus (14565) Dipriodon lunatus, Halodon sculptus (14567) Dipriodon lunatus, Halodon sculptus, Meniscoessus robustus, Oracodon anceps, Selenacodon fragilis (14591) Dipriodon robustus (type locality: 14566 14587) Halodon sculptus (14511 14586) Halodon sculptus, Meniscoessus robustus (14588) Meniscoessus robustus (14505 14514 14519 14524 14527 14538 14561 14577 14596 14598 14606 14625 14626 14641 14642 14644 14656 45844) Meniscoessus robustus, Oracodon anceps (14589 14590 14592) | |
Lancian | USA (North Dakota) | Meniscoessus robustus (14610 14620 14621) | |
Lancian | USA (Montana) | Meniscoessus borealis (14515 14517 14562 14576 14594 14595) Meniscoessus robustus (14506 14516 14523 14525 14534 14546 14549 14550 14552 14553 14554 14559 14568 14572 14575 14580 14583 14597 14608 14611 14616 14618 14623 14624 14629 14639 14645 14646 14647 14649 14650 14651 14652 14653 14654 172642 172644) Meniscoessus sp. (14532) | |
Lancian | Canada (Saskatchewan) | Meniscoessus robustus (14551 14558 14584 14655) | |
Lancian | USA (South Dakota) | Meniscoessus robustus (14537 14604) Meniscoessus sp. (14612) Moeniscoessus robustus (14571) | |
Lancian | USA (Colorado) | Meniscoessus robustus (96083) | |
Late/Upper Maastrichtian | USA (North Dakota) | Meniscoessus robustus (45099 45102 45111 45124 45128 45130) | |
Late/Upper Maastrichtian | USA (Montana) | Meniscoessus borealis (119007) Meniscoessus robustus (55326 183109) | |
Late/Upper Maastrichtian | USA (Wyoming) | Meniscoessus robustus (14585) |