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Janassa bituminosa

Chondrichthyes - Petalodontiformes - Janassidae

Taxonomy
Trilobites bituminosus was named by Schlotheim (1820).

It was recombined as Janassa bituminosus by Woodward (1889); it was recombined as Janassa bituminosa by Münster (1839), Geinitz (1861), Hancock and Howse (1870), Holzapfel and Malzahn (1984) and Diedrich (2009).

Synonyms
Synonymy list
YearName and author
1820Trilobites bituminosus Schlotheim
1839Acrodus larva Agassiz p. 147
1839Janassa angulata Münster p. 46 figs. Pl 4, fig 1
1839Janassa bituminosa Münster p. 116
1839Janassa humboldii Münster p. 116 figs. Pl 14, fig 4
1840Janassa angulata Münster p. 122 figs. Pl 3, fig 5; pl 4, fig 5
1840Dictea striata Münster p. 124 figs. Pl 3, figs 1,2; pl 4, figs 1-3; pl 8, figs 3,4,6-10
1842Janassa dictea Münster p. 38 figs. Pl 15, figs 10-16
1843Byzenos latipinnatus Münster p. 50 figs. Pl 1, fig 2
1861Janassa bituminosa Geinitz p. 24 figs. Pl 4, fig 5; pl 5, figs 1-4
1870Janassa bituminosa Hancock and Howse p. 48 figs. Pl 2, figs1-8; pl 3, figs 1,2
1889Janassa bituminosus Woodward p. 35
1984Janassa bituminosa Holzapfel and Malzahn p. 87 figs. Pl 1, figs 1-14, text-figs 9, 12.
2009Janassa bituminosa Diedrich pp. 78-80

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
RankNameAuthor
classChondrichthyes
subclassHolocephali(Bonaparte 1832)
orderPetalodontiformes()
familyJanassidaeJaekel 1899
genusJanassa
speciesbituminosa(Schlotheim 1820)

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.

Diagnosis
No diagnoses are available