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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Heckerocrinidae
Taxonomy
Heckerocrinidae was named by Doweld (2012). It is not extant.
It was assigned to Trachelocrinida by Doweld (2012).
It was assigned to Trachelocrinida by Doweld (2012).
Subtaxa
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Bockiidae Ubaghs |
| 2012 | Heckerocrinidae Doweld |
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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. †Heckerocrinidae Doweld 2012
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G. †Heckerocrinus Doweld 2012
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†Heckerocrinus elpasoensis Doweld 2012
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Invalid names: Bockia elpasoensis Sprinkle and Wahlman 1994 [replaced]
Invalid names: Bockia Hecker 1938 [replaced]
Invalid names: Bockiidae Ubaghs 1972 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Aberhan 1992 | |||||
Age range: base of the Uhaku to the top of the Late/Upper Llandeilo or 459.70000 to 458.20000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Llandeilo | Norway | Bockia sp. (3250) | |
| Uhaku - Oandu | Sweden (Dalarne) | Bockia sp. (162388) |