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Orthonychia trirotundolobatum
Taxonomy
Platyceras trirotundolobatum was named by Talent and Philip (1956). It is not extant. Its type locality is Old Toongabbie Marble Quarry, Lower Quarry, Marble Creek, which is in a Siegen carbonate limestone in the Toongabble Limestone Formation of Australia.
It was recombined as Orthonychia trirotundolobatum by Tassell (1977), Wagner (2023).
It was recombined as Orthonychia trirotundolobatum by Tassell (1977), Wagner (2023).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Platyceras trirotundolobatum Talent and Philip pp. 64 - 65 figs. pl. 7 f. 26-27 |
| 1977 | Orthonychia trirotundolobatum Tassell p. 240 |
| 2023 | Orthonychia trirotundolobatum Wagner p. 4716 |
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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 trirotundolobatum Talent and Philip 1956
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Ohern and Maynard 1913, Kiessling 2004 | |||||