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Janassa angularis

Chondrichthyes - Petalodontiformes - Janassidae

Taxonomy

Sister species lacking formal opinion data

Synonymy list
YearName and author
1916Janassa angularis Branson p. 647 figs. Pl 2, figs 5,6
2010Janassa angularis Ginter et al.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
RankNameAuthor
classChondrichthyes
subclassHolocephali(Bonaparte 1832)
orderPetalodontiformes()
familyJanassidaeJaekel 1899
subfamilyJanassinae
genusJanassa
speciesangularis

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.

Janassa angularis Branson 1916
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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 07:09:25
Modified: 2009-07-21 09:09:25
Source: o = order, subp = subphylum
References: Hendy et al. 2009, Carroll 1988, Wagner 2023

Age range: Roadian or 274.40000 to 266.90000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Roadian274.4 - 266.9USA (Wyoming) Janassa angularis (149345)