Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Amphigraptus
Taxonomy
Amphigraptus is a genus. It is not extant.
It was assigned to Nemagraptidae by Bulman (1970); and to Graptoloidea by Sepkoski (2002).
It was assigned to Nemagraptidae by Bulman (1970); and to Graptoloidea by Sepkoski (2002).
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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. †Amphigraptus
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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: base of the Llandeilo to the top of the Longvillian or 461.10000 to 455.00000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Llandeilo | China (GanSu) | A. sp. (8553) | |
Costonian - Longvillian | Venezuela (Merida Andes) | A. sp. (8858) | |
Gisbornian | Argentina | A. sp. (9035) |