Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protoconodontida
Taxonomy
Protoconodontida was named by Landing (1995). It is not extant.
It was assigned to Chaetognatha by Sepkoski (2002).
It was assigned to Chaetognatha by Sepkoski (2002).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1995 | Protoconodontida Landing |
2002 | Protoconodontida 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.
Or. †Protoconodontida Landing 1995
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G. †Ganloudina
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†Ganloudina longispina Yang and He 1984
†Ganloudina platybasala Yang and He 1984
†Ganloudina symmetrica He 1983
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: p = phylum | |||||
Reference: Bambach et al. 2007 |
Age range: base of the Meishucunian to the top of the Botomian or 530.70000 to 512.90000 Ma
Collections (21 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Nemakit-Daldynian | China (Shaanxi) | Paracanthodus variabilis (86619) Protoconodontida indet. (86572 86573) | |
Nemakit-Daldynian | China (Sichuan) | Ganloudina symmetrica (232842) Paracanthodus variabilis (232841) | |
Meishucunian | China (Zhejiang) | Kijacus kijanicus (108039) | |
Meishucunian | China (Sichuan) | Ganloudina platybasala, Ganloudina longispina (107389) Ganloudina symmetrica (108041) Leguminella serrata (107390) Paracanthodus variabilis (108312) | |
Tommotian | India | Ganloudina sp. (140175) | |
Tommotian | Kazakhstan | Kijacus kijanicus (99297 99298) | |
Tommotian | United Kingdom (Warwickshire) | Glauderia mirabilis (10252 10253) | |
Atdabanian | Kazakhstan | Glauderia multifidus (99301 99302 99332) Kijacus kijanicus (99299 99300) | |
Botomian | Kazakhstan | Glauderia multifidus (99362) |