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Bitrigonocardia
Taxonomy
Bitrigonocardia was named by Rogalla and Amler (2006).
It was assigned to Bitrigonocardiinae by Rogalla and Amler (2006); and to Pseudobigaleaidae by Wagner (2023).
It was assigned to Bitrigonocardiinae by Rogalla and Amler (2006); and to Pseudobigaleaidae by Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 2006 | Bitrigonocardia Rogalla and Amler p. 189 |
| 2023 | Bitrigonocardia Wagner p. G1627 |
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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. †Bitrigonocardia Rogalla and Amler 2006
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†Bitrigonocardia diptera Salter 1851
†Bitrigonocardia dorsata Barrande 1881
†Bitrigonocardia elegantula Billings 1866
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Invalid names: Bitrigonocardia lindstromi Isberg 1934 [synonym]
†Bitrigonocardia isbergi Branson 1942
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Invalid names: Conocardium pygmaeum Isberg 1934 [replaced]
†Bitrigonocardia lindstroemi Isberg 1934
†Bitrigonocardia reticulata Krause 1877
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Longvillian to the top of the Alexandrian or 457.20000 to 438.10000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Longvillian | United Kingdom (Scotland) | B. diptera (63383) | |
| Katian | Sweden (Dalarna) | Conocardium lindstromi, Conocardium pygmaeum (124939) | |
| Pirgu | Germany | B. lindstroemi (192068 192069) | |
| Pirgu | Netherlands | B. lindstroemi (192067) | |
| Pirgu - Porkuni | Sweden (Dalarne) | Conocardium pygmaeum (73407) | |
| Hirnantian | Ireland | Pleurorhynchus diptera (23068) | |
| Alexandrian | Canada (Quebec) | Conocardium elegantulum (63558) |