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Mixosaurus cornalianus

Reptilia - Mixosauridae

Taxonomy
Ichthyosaurus cornalianus was named by Bassani (1886). It is a 3D body fossil. Its type locality is Besano (MCSN Milan collection), which is in an Illyrian lagoonal/restricted shallow subtidal dolomite/shale in the Besano Formation of Italy.

It was recombined as Mixosaurus cornalianus by Baur (1887), Merriam (1908), Hay (1930), Callaway and Brinkman (1989), Motani (1999), Motani (1999), Maisch and Matzke (2000), McGowan and Motani (2003), Maisch (2010) and Ji et al. (2016).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1886Ichthyosaurus cornalianus Bassani
1887Mixosaurus cornalianus Baur
1908Mixosaurus cornalianus Merriam p. 95
1930Mixosaurus cornalianus Hay p. 124
1989Mixosaurus cornalianus Callaway and Brinkman p. 1493
1999Mixosaurus cornalianus Motani fig. 1
2000Mixosaurus cornalianus Maisch and Matzke p. 62
2003Mixosaurus cornalianus McGowan and Motani
2010Mixosaurus cornalianus Maisch
2016Mixosaurus cornalianus Ji et al. p. 9

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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()
RankNameAuthor
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
Ichthyosauromorpha
Ichthyosauriformes
Ichthyopterygia(Owen 1840)
Eoichthyosauria
Ichthyosauria(de Blainville 1835)
Hueneosauria
familyMixosauridaeBaur 1887
genusMixosaurusBaur 1887
speciescornalianus()

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.

Mixosaurus cornalianus Bassani 1886
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Diagnosis
ReferenceDiagnosis
R. Motani 1999"Premaxilla posteriorly narrow and nearly pointed, scarcely entering external naris; long sagittal crest reaching nasal; large anterior terrace of upper temporal fenestra, reaching nasal; pubis more than twice as large as ischium; high, narrow neural spines; mid-caudal vertebral centra with increased height."
M. W. Maisch and A. T. Matzke 2000"Posterior maxillary and dentary teeth slender and pointed, widely spaced."
Measurements
No measurements are available
Composition: hydroxyapatiteo
Environment: marineo
Locomotion: actively mobileo
Life habit: nektonico
Diet: carnivoreo
Reproduction: viviparouso
Created: 2009-07-20 06:07:40
Modified: 2010-02-23 00:20:57
Source: o = order
Reference: Kiessling 2004

Age range: Illyrian or 247.20000 to 242.00000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Illyrian247.2 - 242.0Switzerland Mixosaurus cornalianus (175949)
Illyrian247.2 - 242.0Italy Ichthyosaurus cornalianus (149323)