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Meherrinia

Mammalia - Cetacea - Iniidae

Taxonomy

Species
M. isoni (type species)

Synonymy list
YearName and author
2012Meherrinia Geisler et al. p. 199 figs. Figs. 2-6
2016Meherrinia Marx et al. p. 133
2017Meherrinia Berta p. 164

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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
Euungulata
Artiodactylamorpha
Artiodactyla()
Whippomorpha
orderCetacea
Pelagiceti
Neoceti
suborderOdontoceti
infraorderDelphinida
superfamilyInioidea
familyIniidae()
genusMeherrinia

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. †Meherrinia Geisler et al. 2012
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Meherrinia isoni Geisler et al. 2012
Diagnosis
ReferenceDiagnosis
J. H. Geisler et al. 2012Maxillae form posterolateral margins of nares and contribute to long and narrow nares; maxillae ‘squeeze’ nasals into slight hourglass shape; nasals increase in width as they ascend front of vertex and widest at or near apex of vertex; at apex of vertex, frontals wedge between nasals; immediately posterior to vertex, supraoccipital wedged deeply between frontals and maxillae; width of skull across the postorbital processes 120–130 mm (intermediate in size between Pontoporia blainvillei and Inia geoffrensis); maxillary crest (over each orbit) and premaxillary eminence not as elevated as in P. blainvillei and I. geoffrensis; vertex intermediate in height between P. blainvillei and I. geoffrensis; vertex more slender (transversely) and elongate (anteroposteriorly) than in I. geoffrensis.
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: Pliocene or 5.33300 to 2.58800 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Pliocene5.333 - 2.588USA (North Carolina) M. isoni (123861)