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Megascyliorhinus trelewensis

Chondrichthyes - Carcharhiniformes - Scyliorhinidae

Taxonomy
Megascyliorhinus trelewensis was named by Cione (1986). It is a 3D body fossil. Its type locality is Southern cliffs, which is in a Burdigalian/Miocene marine sandstone in the Gaiman Formation of Argentina.

Synonymy list
YearName and author
1986Megascyliorhinus trelewensis Cione
2006Megascyliorhinus trelewensis Suarez et al. p. 10 figs. 5g-k
2019Megascyliorhinus trelewensis Villafan˃a et al. p. 13 figs. 8A-C

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
classChondrichthyes
infraclassElasmobranchii(Bonaparte 1838)
RankNameAuthor
Euselachii()
NeoselachiiCompagno 1977
superorderGaleomorphiiCompagno 1973
orderCarcharhiniformesCompagno 1973
familyScyliorhinidaeGill 1862
subfamilyMegascyliorhininaePfeil 1984
genusMegascyliorhinus
speciestrelewensisCione 1986

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.

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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: marinesubp
Locomotion: actively mobileo
Life habit: nektonico
Diet: carnivoreo
Created: 2009-07-21 06:53:24
Modified: 2009-07-21 08:53:24
Source: o = order, subp = subphylum
References: Wagner 2023, Hendy et al. 2009, Carroll 1988

Age range: base of the Burdigalian to the top of the Tortonian or 20.45000 to 7.24600 Ma

Collections (7 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Miocene23.04 - 15.98Chile Megascyliorhinus trelewensis (46980 241730 277316)
Burdigalian20.45 - 15.98Chile (Bio-Bio) Megascyliorhinus trelewensis (277319)
Burdigalian20.45 - 15.98Chile Megascyliorhinus trelewensis (179976)
Burdigalian - Miocene20.45 - 5.333Argentina (Chubut) Megascyliorhinus trelewensis (type locality: 133690)
Tortonian11.63 - 7.246Argentina (Entre Rios) Megascyliorhinus trelewensis (140010)