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Liolithax pappus

Osteichthyes - Cetacea

Taxonomy
Lophocetus pappus was named by Kellogg (1955). Its type specimen is USNM 15985 and is a 3D body fossil. Its type locality is Parker Creek, north, Zone 10-11, which is in a Langhian estuary/bay claystone in the Calvert Formation of Maryland.

It was recombined as Liolithax pappus by Barnes (1978), Barnes (1985), Gottfried et al. (1994), Ichishima et al. (1995), Dawson (1996), Uhen et al. (2008), Peredo et al. (2018); it was recombined as Miminiacetus pappus by Godfrey and Lambert (2023).

Synonymy list
YearName and author
1955Lophocetus pappus Kellogg pp. 102-103 figs. Plates 1-11
1978Liolithax pappus Barnes p. 7
1985Liolithax pappus Barnes p. 25
1994Liolithax pappus Gottfried et al. p. 233
1995Liolithax pappus Ichishima et al. p. 487
1996Liolithax pappus Dawson p. 132
2008Liolithax pappus Uhen et al. p. 589
2008Lophocetus pappus Whitmore and Kaltenbach p. 205
2018Liolithax pappus Peredo et al. p. 16 figs. Figure 10
2023Miminiacetus pappus Godfrey and Lambert p. 118

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
classOsteichthyes
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
Euungulata
Artiodactylamorpha
Artiodactyla()
Whippomorpha
orderCetacea
Pelagiceti
Neoceti
suborderOdontoceti
infraorderDelphinida
genusLiolithax
speciespappus()

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.

Liolithax pappus Kellogg 1955
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: hydroxyapatitesubo
Form: roller-shapedo
Ontogeny: modification of partso
Environment: marine, freshwatersubo
Locomotion: actively mobileo
Life habit: aquatico
Depth habitat: surfaceo
Diet: carnivoresubo
Reproduction: viviparoussubo
Created: 2005-03-06 14:21:39
Modified: 2005-09-22 15:42:08
Source: subo = suborder, o = order
Reference: Uhen 2004

Age range: Langhian or 15.98000 to 13.82000 Ma

Collections (5 total)


Time interval Ma Country or state Original ID and collection number
Aquitanian - Langhian23.04 - 13.82USA (North Carolina) Lophocetus pappus (48887)
Langhian15.98 - 13.82USA (Maryland) Lophocetus pappus (45502 type locality: 45509) Miminiacetus pappus (45506)
Langhian - Serravallian15.98 - 11.63USA (Maryland) Miminiacetus pappus (97474)