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Anthracocrinus primitivus
Taxonomy
Anthracocrinus primitivus was named by Strimple and Watkins (1955). It is not extant. Its type locality is East bank of Culley Creek, Criner Hills, which is in an Ordovician offshore ramp lime mudstone/shale in the Bromide Formation of Oklahoma. It is the type species of Anthracocrinus.
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Anthracocrinus primitivus Strimple and Watkins p. 349 figs. 1a-c, 2a, 4-6 |
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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.
†Anthracocrinus primitivus Strimple and Watkins 1955
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Aberhan 1992, Kiessling 2004 | |||||
Age range: base of the Middle Ordovician to the top of the Blackriveran or 470.00000 to 449.60000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Ordovician | USA (Oklahoma) | Anthracocrinus primitivus (type locality: 179624 201757) | |
| Blackriveran | USA (Oklahoma) | Anthracocrinus primitivus (24097 195568) |