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Pleurostylodon
Taxonomy
Pleurostylodon was named by Ameghino (1897). Its type is Pleurostylodon modicus.
It was assigned to Isotemnidae by Ameghino (1897), Simpson (1967) and Carroll (1988).
It was assigned to Isotemnidae by Ameghino (1897), Simpson (1967) and Carroll (1988).
Species
P. bifidus, P. complanatus (syn. P. irregularis, P. neglectus), P. crassiramis, P. modicus (syn. Trimerostephanos biconus, P. obscurus, Paratemnus geminatus, Tychostylops marculus, Dimerostephanos attritus, P. sinuosus, P. limpidus, Parastylops coelodus, Dialophus simus, P. plexus, P. divisus, Anchistrum sulcosum) (type species), P. notabilis, P. recticrista, P. similis (syn. Tychostylops simus, Coelostylops crassus)
Synonyms
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Synonymy list
Year | Name and author |
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1897 | Pleurostylodon Ameghino p. 485 |
1897 | Parastylops Ameghino p. 491 |
1901 | Anchistrum Ameghino p. 373 |
1901 | Tychostylops Ameghino p. 400 |
1901 | Pleurostylodon notabilis Ameghino p. 417 |
1901 | Dialophus Ameghino p. 418 |
1901 | Coelostylops Ameghino p. 425 |
1902 | Porotemnus Ameghino p. 28 |
1904 | Pleurostylodon bifidus Ameghino p. 92 |
1904 | Paratemnus Ameghino p. 93 |
1967 | Pleurostylodon Simpson |
1988 | Pleurostylodon Carroll |
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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. †Pleurostylodon Ameghino 1897
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†Pleurostylodon complanatus Ameghino 1902
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Invalid names: Pleurostylodon irregularis Ameghino 1904 [synonym], Pleurostylodon neglectus Ameghino 1904 [synonym]
†Pleurostylodon crassiramis Ameghino 1902
†Pleurostylodon modicus Ameghino 1897
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Invalid names: Anchistrum sulcosum Ameghino 1901 [synonym], Dialophus simus Ameghino 1901 [synonym], Dimerostephanos attritus Ameghino 1902 [synonym], Parastylops coelodus Ameghino 1897 [synonym], Paratemnus geminatus Ameghino 1904 [synonym], Pleurostylodon divisus Ameghino 1901 [synonym], Pleurostylodon limpidus Ameghino 1904 [synonym], Pleurostylodon obscurus Ameghino 1904 [synonym], Pleurostylodon plexus Ameghino 1901 [synonym], Pleurostylodon sinuosus Ameghino 1902 [synonym], Trimerostephanos biconus Ameghino 1897 [synonym], Tychostylops marculus Ameghino 1901 [synonym]
†Pleurostylodon recticrista Ameghino 1904
†Pleurostylodon similis Ameghino 1901
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Invalid names: Coelostylops crassus Ameghino 1901 [synonym], Tychostylops simus Ameghino 1904 [synonym]
Invalid names: Anchistrum Ameghino 1901 [synonym], Coelostylops Ameghino 1901 [synonym], Dialophus Ameghino 1901 [synonym], Parastylops Ameghino 1897 [synonym], Paratemnus Ameghino 1904 [synonym], Pleurostylodon bifidus Ameghino 1904 [nomen dubium], Pleurostylodon notabilis Ameghino 1901 [nomen dubium], Porotemnus Ameghino 1902 [synonym], Tychostylops Ameghino 1901 [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: Ji et al. 2002, Lillegraven 1979, MacFadden et al. 1996, Carroll 1988, Hendy et al. 2009 |
Age range: base of the Casamayoran to the top of the Tinguirirican or 56.00000 to 29.00000 Ma
Collections (29 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Riochican | Argentina (Chubut) | P. sp. (13781) | |
Riochican - Mustersan | Argentina | P. sp. (176460) | |
Casamayoran | Argentina (Chubut) | P. modicus, Parastylops coelodus, P. similis, P. plexus, P. notabilis, P. sinuosus, P. complanatus, P. irregularis, P. limpidus, P. bifidus, P. neglectus (176285) P. obscurus (176283) P. similis (39295) P. sp. (48176 175743 176304) P. sp., P. similis (49899) | |
Eocene - Oligocene | Argentina (Chubut) | P. sp. (38877) | |
Lutetian | Argentina (Chubut) | P. similis (44956 176170 176172 176173 176174) | |
Lutetian - Bartonian | Argentina (Chubut) | Coelostylops crassus, Dialophus recticrista (176164) | |
Bartonian | Argentina (Chubut) | P. modicus (176163 176178 176180 176181 176182 176184 176185 176187 176191) P. similis (49900) P. sp., P. modicus, Dialophus simus (176168) Trimerostephanos biconus, P. modicus, Anchistrum sulcosum, Tychostylops marculus, P. divisus, Porotemnus crassiramis, Dimerostephanos attritus, Paratemnus geminatus, Tychostylops simus (13779) | |
Tinguirirican | Argentina (Chubut) | Pleurostylodon indet. (176196) |