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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Naukatida
Taxonomy
Naukatida was named by Popov and Tikhonov (1990).
It was assigned to Obolellata by Williams et al. (2000) and Streng et al. (2016).
It was assigned to Obolellata by Williams et al. (2000) and Streng et al. (2016).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Naukatida Popov and Tikhonov |
| 2000 | Naukatida Williams et al. p. 207 |
| 2016 | Naukatida Streng et al. p. 285 |
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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. †Naukatida Popov and Tikhonov 1990
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Superfm. †Naukatoidea Popov and Tikhonov 1990
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Fm. †Naukatidae Popov and Tikhonov 1990
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G. †Bojarinovia Aksarina 1978
G. †Bynguanoia
G. †Naukat
G. †Oina Popov and Tikhonov 1990
G. †Pelmanella
Fm. †Tomteluvidae Streng et al. 2016
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| M. Streng et al. 2016 | Shell biconvex and astrophic, externally smooth or with radial ornament; ventral interarea with concave pseudodeltidium, symphytium or deltidium, which may be perforated apically by foramen; ventral interior with variably developed visceral platform and/or anteris forming spoon- or tube-like structures (modified after Popov et al. 1997). |
Measurements
No measurements are available
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Botomian - Lenian | Kyrgyzstan | Naukat proprium, Oina rotunda (9979) | |
| Dyeran | USA (Nevada) | Swantonia sp., Swantonia weeksi (203345) | |
| Dyeran | USA (Vermont) | Swantonia sp. (194) | |
| Toyonian | Greenland | Pelmanella borealis (8092) | |
| Toyonian | Kazakhstan | Oina sp. (123065) | |
| Solvan | Australia (New South Wales) | Bynguanoia perplexa (56531) | |
| Middle Cambrian | Greenland | Nasakia thulensis (193552 193553 193554 193555 193556) | |
| Middle Cambrian | Canada (British Columbia) | Tomteluva perturbata (193550 193551) | |
| Floran - Undillan | Australia (New South Wales) | Anomalocalyx cawoodi (9394) |