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Opsidiscus bilobatus
Taxonomy
Diplagnostus planicauda bilobatus was named by Kobayashi (1939).
It was recombined as Diplagnostus bilobatus by Wagner (2020); it was recombined as Opsidiscus bilobatus by Regalado Fernandez and Sour-Tovar (2022).
It was recombined as Diplagnostus bilobatus by Wagner (2020); it was recombined as Opsidiscus bilobatus by Regalado Fernandez and Sour-Tovar (2022).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Diplagnostus planicauda bilobatus Kobayashi |
| 2020 | Diplagnostus bilobatus Wagner |
| 2022 | Opsidiscus bilobatus Regalado Fernandez and Sour-Tovar |
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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.
†Opsidiscus bilobatus Kobayashi 1939
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order | |||||
| References: Whittington et al. 1997, Kiessling 2004, Hendy 2009 | |||||
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Drumian | Sweden (Jämtland) | Diplagnostus planicauda (240065 240066 240067) | |
| Mayan | Russian Federation | Diplagnostus planicauda (10118) | |
| Menevian | Sweden (Scania) | Diplagnostus planicauda (179691) | |
| Undillan | Australia (Queensland) | Diplagnostus bilobatus (225221) | |
| Guzhangian | Sweden (Jämtland) | Diplagnostus planicauda (240068) | |
| Merioneth | Sweden (Scania) | Opsidiscus bilobatus (225141) |