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Taxonomy
Utiidae was named by Kobayashi (1935). It is not extant.
It was assigned to Ptychopariida by Jell and Adrain (2002); and to Trilobita by Adrain (2011).
It was assigned to Ptychopariida by Jell and Adrain (2002); and to Trilobita by Adrain (2011).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1935 | Utiidae Kobayashi |
2002 | Utiidae Jell and Adrain p. 481 |
2011 | Utiidae Adrain p. 108 |
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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.
Fm. †Utiidae Kobayashi 1935
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G. †Amginouyia Chernysheva 1956
G. †Antagmopleura Lermontova 1960
G. †Chondragraulina Pokrovskaya 1960
G. †Chondragraulos Lermontova 1940
Diagnosis
No diagnoses are available