Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hardistiellidae
Taxonomy
Hardistiellidae was named by Halstead (1993).
It was assigned to Petromyzontiformes by Van Der Laan (2019).
It was assigned to Petromyzontiformes by Van Der Laan (2019).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1993 | Hardistiellidae Halstead |
2019 | Hardistiellidae Van Der Laan p. 15 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
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 |
---|---|---|---|
Arnsbergian | USA (Montana) | Hardistiella montanensis (116654) |