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Trigonirhynchia
Taxonomy
Trigonirhynchia was named by Cooper (1942). Its type is Uncinulina fallaciosa.
It was assigned to Trigonirhynchiidae by Bassett and Cocks (1974); to Rhynchonellida by Sepkoski (2002); and to Trigonirhynchiinae by Jin and Chatterton (1997) and Williams et al. (2002).
It was assigned to Trigonirhynchiidae by Bassett and Cocks (1974); to Rhynchonellida by Sepkoski (2002); and to Trigonirhynchiinae by Jin and Chatterton (1997) and Williams et al. (2002).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1942 | Trigonirhynchia Cooper |
1974 | Trigonirhynchia Bassett and Cocks |
1997 | Trigonirhynchia Jin and Chatterton |
2002 | Trigonirhynchia Sepkoski |
2002 | Trigonirhynchia Williams et al. p. 1052 |
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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.
G. †Trigonirhynchia Cooper 1942
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†Trigonirhynchia acutirostella Amsden 1958
†Trigonirhynchia fallaciosa Bayle 1878
†Trigonirhynchia occidens Walcott 1884
†Trigonirhynchia stricklandii Sowerby and Murchison 1839
Diagnosis
No diagnoses are available