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Taxonomy
Pseudocrania was named by M'Coy (1851) [Sepkoski's age data: O Aren-u O Cara-m Sepkoski's reference number: 404,1066]. It is not extant.
It was reranked as Crania (Pseudocrania) by Winchell (1866).
It was assigned to Crania by Winchell (1866); to Craniidae by Williams et al. (2000); and to Acrotretida by Sepkoski (2002).
It was reranked as Crania (Pseudocrania) by Winchell (1866).
It was assigned to Crania by Winchell (1866); to Craniidae by Williams et al. (2000); and to Acrotretida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1851 | Pseudocrania M'Coy |
| 1866 | Crania (Pseudocrania) Winchell |
| 2000 | Pseudocrania Williams et al. p. 182 |
| 2002 | Pseudocrania Sepkoski |
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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.
G. †Pseudocrania M'Coy 1851
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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: Williams et al. 1996, Aberhan et al. 2004 | |||||
Age range: base of the Darriwilian to the top of the Longvillian or 469.40000 to 455.00000 Ma
Collections (45 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Volkhov | Russian Federation | P. petropolitana (157085 157104 157105 157106 157107 157108 157109 157110 157111 157112 157113 157114 157115 157117 157118 157119 157120 157121 157122 157123 157124 157127 157128 157130 157131 157132 157133 157134 157135 157136 157139 157141) | |
| Volkhov | Russian Federation (Leningrag oblast) | P. antiquissima (235818) | |
| Darriwilian | Iran | P. insperata (186095) | |
| Kunda | Estonia | P. antiquissima (56202) | |
| Kunda | Sweden | P. sp. (188213 188217 188218 188225 188234 188268 188280) | |
| Costonian - Harnagian | Sweden | P. sp. (2767) | |
| Caradoc | Kazakhstan | P. karatalensis (165646) | |
| Longvillian | United Kingdom (Wales) | P. divaricata (43640) |