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Phenacodus trilobatus

Mammalia - Phenacodontidae

Taxonomy
Phenacodus trilobatus was named by Cope (1881) [also said to be 1881].

It was synonymized subjectively with Phenacodus primaevus by Hay (1902); it was synonymized subjectively with Phenacodus primaeous by Granger (1915).

Sister species lacking formal opinion data

Synonyms
Synonymy list
YearName and author
1881Phenacodus trilobatus Cope p. 200
1937Phenacodus robustus Simpson
1990Phenacodus trilobatus Thewissen
1995Phenacodus trilobatus O'Leary and Rose

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
subclassSynapsida
Therapsida()
infraorderCynodontia()
Mammaliamorpha
RankNameAuthor
Mammaliaformes
classMammalia
Theriamorpha(Rowe 1993)
Theriiformes()
Trechnotheria
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
Laurasiatheria
Scrotifera
Euungulata
Panperissodactyla
Phenacodonta
familyPhenacodontidaeCope 1881
genusPhenacodus
speciestrilobatus

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.

Phenacodus trilobatus Cope 1881
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Invalid names: Phenacodus robustus Simpson 1937 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: ground dwellingf
Diet: herbivoref
Reproduction: viviparoussubc
Created: 2005-08-31 14:04:22
Modified: 2011-04-24 18:24:26
Source: f = family, subc = subclass, c = class, subp = subphylum
References: Hendy et al. 2009, Archibald 1998, Ji et al. 2002, Lillegraven 1979, Carroll 1988

Age range: Wasatchian or 55.80000 to 50.30000 Ma

Collections (32 total)


Time interval Ma Country or state Original ID and collection number
Wasatchian55.8 - 50.3USA (Wyoming) Phenacodus primaevus (15468) Phenacodus trilobatus (15593 15682 15694 15697 15698 15699 15702 15705 15707 46645 46682 46698 46718 46733 46735 46736 46739 46745 46749 46753 46756 46760 46762 46767 46772 46773 46792 46846 46852 186939)
Early/Lower Eocene55.8 - 48.6USA (Wyoming) Phenacodus trilobatus (15708)