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Orthonychia parva
Taxonomy
Capulus parva was named by Shumard and Swallow (1858) [Swallow in]. It is not a trace fossil. Its type locality is Lewiston locality, which is in a Sevatian reef, buildup or bioherm limestone in the Martin Bridge Limestone Formation of Idaho.
It was corrected as Capulus parvus by Keyes (1890); it was recombined as Platyceras parvum by Girty (1903) and Mark (1912); it was recombined as Platyceras (Orthonychia) parva by Knight and Bridge (1944), Yochelson and Saunders (1967), Kues (1984), Kues (1985), Kues (1996) and Kues and Batten (2001); it was recombined as Platyceras (Orthonychia) parvus by Sturgeon (1964); it was recombined as Orthonychia parva by Knight (1934), Sturgeon (1937), Chronic (1953), Bandel and Frýda (1999) and Wagner (2023).
It was corrected as Capulus parvus by Keyes (1890); it was recombined as Platyceras parvum by Girty (1903) and Mark (1912); it was recombined as Platyceras (Orthonychia) parva by Knight and Bridge (1944), Yochelson and Saunders (1967), Kues (1984), Kues (1985), Kues (1996) and Kues and Batten (2001); it was recombined as Platyceras (Orthonychia) parvus by Sturgeon (1964); it was recombined as Orthonychia parva by Knight (1934), Sturgeon (1937), Chronic (1953), Bandel and Frýda (1999) and Wagner (2023).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1858 | Capulus parva Shumard and Swallow p. 205 |
| 1872 | Platyceras nebrascensis Meek p. 227 figs. pl. 4 f. 15a-b |
| 1877 | Platyceras nebrascense White p. 159 figs. pl. 12 f. 5a-d |
| 1884 | Platyceras nebrascense White p. 159 figs. pl. 32 f. 15-16 |
| 1890 | Capulus parvus Keyes p. 177 figs. pl. 2 f. 14a-c |
| 1903 | Platyceras parvum Girty p. 461 figs. pl. 10 f. 1, 1a, 2, 2a |
| 1912 | Platyceras parvum Mark p. 298 |
| 1934 | Orthonychia parva Knight pp. 163 - 165 figs. pl. 25 f. 1a-i; pl. 26 f. 1a-b |
| 1937 | Orthonychia parva Sturgeon p. 357 |
| 1944 | Platyceras (Orthonychia) parva Knight and Bridge p. 473 figs. pl. 193 f. 11-12 |
| 1953 | Orthonychia parva Chronic pp. 144 - 145 figs. pl. 29 f. 10-11 |
| 1964 | Platyceras (Orthonychia) parvus Sturgeon p. 215 figs. pl. 32 f. 8 |
| 1967 | Platyceras (Orthonychia) parva Yochelson and Saunders p. 173 |
| 1984 | Platyceras (Orthonychia) parva Kues figs. f. 3.25 |
| 1985 | Platyceras (Orthonychia) parva Kues p. 14 figs. f. 2H-J, O |
| 1996 | Platyceras (Orthonychia) parva Kues p. 182 figs. f. 7.16 |
| 1999 | Orthonychia parva Bandel and Frýda p. 224 figs. txt. f. 1; pl. 2 f. 5-8; pl. 3 f. 1-2 |
| 2001 | Platyceras (Orthonychia) parva Kues and Batten p. 44 figs. f. 8.10-8.12 |
| 2023 | Orthonychia parva Wagner p. S5118 |
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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.
†Orthonychia parva Shumard and Swallow 1858
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Diagnosis
No diagnoses are available