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Plectoceratidae
Taxonomy
Plectoceratidae was named by Hyatt in Zittel (1900).
It was assigned to Barrandeocerida by Teichert et al. (1964) and Crick (1981); and to Tarphyceratida by Frey (1995).
It was assigned to Barrandeocerida by Teichert et al. (1964) and Crick (1981); and to Tarphyceratida by Frey (1995).
Subtaxa
Synonymy list
Year | Name and author |
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1900 | Plectoceratidae Hyatt in Zittel |
1964 | Plectoceratidae Teichert et al. p. 374 |
1981 | Plectoceratidae Crick p. 229 |
1995 | Plectoceratidae Frey p. P90 |
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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. †Plectoceratidae Hyatt in Zittel 1900
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G. †Plectoceras Hyatt 1884
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†Plectoceras carletonense Foerste 1933
†Plectoceras jason Billings 1859
Diagnosis
No diagnoses are available