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Abdounia biauriculata

Chondrichthyes - Carcharhiniformes - Carcharhinidae

Taxonomy
Scyliorhinus minutissimus biauriculatus was named by Casier (1946).

It was recombined as Scyliorhinus biauriculatus by Cassier (1966); it was synonymized subjectively with Abdounia beaugei by Bor (1985); it was recombined as Abdounia biauriculata by Cappetta and Case (2016).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1946Scyliorhinus minutissimus biauriculatus Casier p. 57
1966Scyliorhinus biauriculatus Cassier p. 65
2016Abdounia biauriculata Cappetta and Case p. 56 figs. Pl 7, fig 5

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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
familyCarcharhinidaeJordan and Evermann 1896
subfamilyCarcharhininaeJordan and Evermann 1896
tribeTriaenodontiniBonaparte 1838
genusAbdounia
speciesbiauriculata()

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.

Abdounia biauriculata Casier 1946
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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: Hendy et al. 2009, Wagner 2023, Carroll 1988

Age range: base of the Thanetian to the top of the Lutetian or 59.24000 to 41.03000 Ma

Collections (6 total)


Time interval Ma Country or state Original ID and collection number
Thanetian59.24 - 56.0France Abdounia biauriculata (149624 277713 277714)
Ypresian56.0 - 48.07United Kingdom (England) Scyliorhinus biauriculatus (8050 13299)
Lutetian48.07 - 41.03USA (Alabama) Abdounia biauriculata (13346)