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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Streptograptus
Taxonomy
Streptograptus is a genus. It is not extant.
It was assigned to Graptoloidea by Sepkoski (2002); and to Monograptidae by Loydell and Maletz (2004).
It was assigned to Graptoloidea by Sepkoski (2002); and to Monograptidae by Loydell and Maletz (2004).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
2002 | Streptograptus Sepkoski |
2004 | Streptograptus Loydell and Maletz p. 71 |
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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.
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 |
Collections (18 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Llandovery | China (Xizang) | S. becki, S. runcinatus, S. xizangensis (27838) | |
Llandovery | China (Yunnan) | S. exiguus, S. nodifer (27859) | |
Llandovery | China (Xinjiang) | S. becki, S. runcinatus, S. barrandei, S. marri (27736) S. sp. (27800) | |
Llandovery | China (Nei Mongol) | S. crispus, S. runcinatus (27911) | |
Llandovery | China (Gansu) | S. sp. (27758) | |
Rhuddanian - Telychian | China (Yunnan) | S. becki, S. nodifer, S. flagellaris (27782) | |
Aeronian | China (Hubei) | S. calidus, S. runcinatus, S. dextrorsus, S. similis (27813) | |
Telychian | Morocco | Monograptus antennularius (27450) | |
Telychian | China (Shaanxi) | S. nodifer, S. runcinatus (27740) S. sinicus, S. drepanoformis (27884) | |
Telychian | Russian Federation (Severnaya Zemlya) | S. loydelli (85024) | |
Telychian | Serbia | S. exiguus (145658 145661) S. nodifer (145662) | |
Telychian | China (Sichuan) | S. exiguus, S. anguinus (27799) S. nodifer (27865) S. spp. (27798) |