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Vallatotheca unguiformis
Taxonomy
Stenotheca unguiformis was named by Ulrich and Scofield (1897) [Stenotheca unguiformis Ulrich in Ulrich & Scofield 1897]. It is not a trace fossil.
It was recombined as Vallatotheca ungiformis by Foerste (1924); it was recombined as Proplina unguiformis by Knight and Bridge (1944) and Wilson (1951); it was recombined as Vallatotheca unguiformis by Foerste (1914), Wahlman (1992) and Wagner (2023).
It was recombined as Vallatotheca ungiformis by Foerste (1924); it was recombined as Proplina unguiformis by Knight and Bridge (1944) and Wilson (1951); it was recombined as Vallatotheca unguiformis by Foerste (1914), Wahlman (1992) and Wagner (2023).
Synonymy list
Year | Name and author |
---|---|
1897 | Stenotheca unguiformis Ulrich and Scofield |
1914 | Vallatotheca unguiformis Foerste |
1924 | Vallatotheca ungiformis Foerste p. 203 |
1944 | Proplina unguiformis Knight and Bridge |
1951 | Proplina unguiformis Wilson p. 21 |
1992 | Vallatotheca unguiformis Wahlman pp. 70 - 71 figs. pl. 1 f. 12-31 |
2023 | Vallatotheca unguiformis Wagner p. 2464 |
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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.
†Vallatotheca unguiformis Ulrich and Scofield 1897
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Diagnosis
No diagnoses are available