Basic info | Taxonomic history | Classification | Included Taxa |
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 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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
show all | hide all
Superfm. †Naukatoidea Popov and Tikhonov 1990
hide
Fm. †Naukatidae Popov and Tikhonov 1990
hide
G. †Bojarinovia Aksarina 1978
G. †Bynguanoia
G. †Naukat
G. †Oina Popov and Tikhonov 1990
G. †Pelmanella
Fm. †Tomteluvidae Streng et al. 2016
hide
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). |