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Hardistiellidae

Agnatha - Petromyzontiformes - Hardistiellidae

Taxonomy
Hardistiellidae was named by Halstead (1993).

It was assigned to Petromyzontiformes by Van Der Laan (2019).

Subtaxa

Synonymy list
YearName and author
1993Hardistiellidae Halstead
2019Hardistiellidae Van Der Laan p. 15

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Life
Deuterostomia
phylumChordataHaeckel 1874
RankNameAuthor
subphylumVertebrata
classAgnathaCope 1889
HyperoartiaMüller 1844
orderPetromyzontiformesBerg 1940
familyHardistiellidaeHalstead 1993
familyHardistiellidaeHalstead 1993

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.

Fm. †Hardistiellidae Halstead 1993
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G. †Hardistiella Janvier and Lund 1983
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Hardistiella montanensis Janvier and Lund 1983
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: marinesubp
Locomotion: actively mobilep
Created: 2009-12-09 04:57:12
Modified: 2009-12-13 03:08:06
Source: c = class, subp = subphylum, p = phylum
References: Carroll 1988, Whittington et al. 1997, Kiessling 2004

Age range: Arnsbergian or 326.40000 to 318.10000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Arnsbergian326.4 - 318.1USA (Montana) Hardistiella montanensis (116654)