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Leiorhynchoidea
Taxonomy
Leiorhynchoidea was named by Cloud (1944) [Sepkoski's age data: C Tour-l P Guad-u Sepkoski's reference number: 7,400].
It was assigned to Petasmariidae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Petasmariidae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1944 | Leiorhynchoidea Cloud pp. 57-58 figs. 28-31, Pl. 18, 2-4, 6-8, Pl. 19 |
| 2002 | Leiorhynchoidea Sepkoski |
| 2002 | Leiorhynchoidea Williams et al. p. 1192 |
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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. †Leiorhynchoidea Cloud 1944
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†Leiorhynchoidea amygdaloidea Cooper and Grant 1976
†Leiorhynchoidea cloudi Cooper 1953
†Leiorhynchoidea laevis Cloud 1944
†Leiorhynchoidea rotundidorsa Cooper and Grant 1976
†Leiorhynchoidea scelesta Cooper and Grant 1976
†Leiorhynchoidea schucherti Cloud 1944
†Leiorhynchoidea sulcata Cooper and Grant 1976
†Leiorhynchoidea variabilis Ustritsky 1961
Diagnosis
No diagnoses are available