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Lutra simplicidens

Mammalia - Carnivora - Mustelidae

Taxonomy
Lutra simplicidens was named by Thenius (1965). It is not extant. Its type locality is Hundsheim bei Hainburg, which is in a Pleistocene terrestrial horizon in Austria.

Synonymy list
YearName and author
1965Lutra simplicidens Thenius
1968Lutra simplicidens Kurten p. 107
1992Lutra simplicidens Willemsen p. 17
2006Lutra simplicidens Willemsen p. 84
2017Lutra simplicidens Cherin p. 435

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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
Mammaliaformes
RankNameAuthor
classMammalia
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
Laurasiatheria
Scrotifera
Ferae()
CarnivoramorphaWyss and Flynn 1993
CarnivoraformesFlynn et al.
orderCarnivora
suborderCaniformiaKretzoi 1943
infraorderCanoidea(Simpson 1931)
superfamilyArctoideaFlower 1869
Mustelida
familyMustelidaeFischer 1817
subfamilyLutrinaeBaird 1857
genusLutra
speciessimplicidensThenius 1965

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.

Lutra simplicidens Thenius 1965
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Diagnosis
ReferenceDiagnosis
M. Cherin 2017Lutrinae with broad P2 and P3, short and narrow M1 with no hypoconulid, ridge-shaped hypoconid for- ming the outer border of the rather flat talonid, inner cingulum only present at the mesial basis of the paraconid. P4 with mesiodistally enlarged talon, whose distal margin does not reach the distal margin of the metacone in occlusal view; characteristic distal convexity along the distal margin of the talon, about half length. Bean-shaped M1, with paracone much larger than the metacone and well-developed, crest-like protocone and hypocone. Humerus with marked dorsoven- tral curvature of the shaft, supracondylar crest expanded laterally, lar- ge deltoid tuberosity, strong lateral curvature of the deltoid ridge and particularly broad distal epiphysis. Curved radius with small caput and robust distal part. Laterally compressed ulna with curved olecra- non. Femur short and robust with strongly developed trochanters.