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Graffhamicrinus crassus
Taxonomy
Ceriocrinus crassus was named by Wanner (1924). It is not extant.
It was recombined as Delocrinus crassus by Bassler and Moodey (1943); it was recombined as Graphiocrinus crassus by Wanner (1949); it was recombined as Graffhamicrinus crassus by Webster and Donovan (2015).
It was recombined as Delocrinus crassus by Bassler and Moodey (1943); it was recombined as Graphiocrinus crassus by Wanner (1949); it was recombined as Graffhamicrinus crassus by Webster and Donovan (2015).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1924 | Ceriocrinus crassus Wanner |
| 1943 | Delocrinus crassus Bassler and Moodey |
| 1949 | Graphiocrinus crassus Wanner |
| 2015 | Graffhamicrinus crassus Webster and Donovan |
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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.
†Graffhamicrinus crassus Wanner 1924
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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: Artinskian or 290.10000 to 283.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Indonesia | Ceriocrinus crassus (118268) |