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Leiorhynchus
Taxonomy
Leiorhynchus was named by Hall (1860) [Sepkoski's age data: D Give-l D Fras-u Sepkoski's reference number: 25,538]. It is the type genus of Leiorhynchidae, Leiorhynchinae.
It was reranked as Rhynchonella (Leiorhynchus) by Walcott (1884).
It was assigned to Rhynchonella by Walcott (1884); to Leiorhynchinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was reranked as Rhynchonella (Leiorhynchus) by Walcott (1884).
It was assigned to Rhynchonella by Walcott (1884); to Leiorhynchinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1860 | Leiorhynchus Hall |
1884 | Rhynchonella (Leiorhynchus) Walcott p. 157 |
2002 | Leiorhynchus Sepkoski |
2002 | Leiorhynchus Williams et al. p. 1133 |
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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. †Leiorhynchus Hall 1860
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Subg. †Leiorhynchus (Leiorhynchus) Hall 1860
†Leiorhynchus quadricostatus Vanux 1842
†Leiorhynchus ripheicus Stepanov 1948
†Leiorhynchus rockymontana Marcou 1858
†Leiorhynchus rockymontanum Marcou 1858
†Rhynchonella (Leiorhynchus) laura Billings 1860
†Rhynchonella (Leiorhynchus) nevadensis Walcott 1884
†Rhynchonella (Leiorhynchus) sinuatus Hall 1867
Invalid names: Nudirostra [objective synonym]
Diagnosis
No diagnoses are available