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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Bursacrinidae
Taxonomy
Bursacrinidae was named by Kirk (1947). Its type is Bursacrinus.
It was assigned to Agassizocrinacea by Ubaghs et al. (1978).
It was assigned to Agassizocrinacea by Ubaghs et al. (1978).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1947 | Bursacrinidae Kirk |
| 1978 | Bursacrinidae Ubaghs et al. p. T673 |
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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. †Bursacrinidae Kirk 1947
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G. †Bursacrinus Meek and Worthen 1861
G. †Lebetocrinus
G. †Nactocrinus
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992, Hendy et al. 2009 | |||||
Age range: base of the Kinderhookian to the top of the Chadian or 358.90000 to 340.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kinderhookian | USA (Iowa) | Nactocrinus sp. (73274) | |
| Chadian | USA (Indiana) | Lebetocrinus grandis (2059) |