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Phormograptus
Taxonomy
Phormograptus was named by Whittington (1955) [Sepkoski's age data: O Cara-u O Ashg-m Sepkoski's reference number: 981]. It was considered unknown by Mitchell et al. (2007).
It was assigned to Graptoloidea by Sepkoski (2002); and to Lasiograptidae by Mitchell et al. (2007) and Maletz (2014).
It was assigned to Graptoloidea by Sepkoski (2002); and to Lasiograptidae by Mitchell et al. (2007) and Maletz (2014).
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Phormograptus Whittington |
| 2002 | Phormograptus Sepkoski |
| 2007 | Phormograptus Mitchell et al. |
| 2014 | Phormograptus Maletz p. 512 |
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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. †Phormograptus Whittington 1955
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||
Age range: Ashgill or 449.50000 to 443.70000 Ma
Collections (20 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Katian | USA (Nevada) | P. conectus (145800 145801) P. connectus (145802 145803 145804 145805) | |
| Kralodvorian | Czech Republic (Praha) | P. chuchlensis (155413) | |
| Wufeng - Rawtheyan | China (Hubei) | P. sp. (4686) | |
| Ashgill | USA (Nevada) | P. connectus (145607 145608 145609 145739 145740 145741 145745 145746) P. connectus, P. sp. (145613) | |
| Hirnantian | USA (Nevada) | P. connectus (145748 145750 145756) |