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Bryantodina
Taxonomy
Bryantodina was named by Stauffer (1935) [Sepkoski's age data: O Llde-l O Cara-u Sepkoski's reference number: 313,800].
It was assigned to Cyrtoniodontidae by Sweet (1988); and to Conodontophorida by Sepkoski (2002).
It was assigned to Cyrtoniodontidae by Sweet (1988); and to Conodontophorida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
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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. †Bryantodina Stauffer 1935
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Aberhan 1992 | |||||
Age range: base of the Llandeilo to the top of the Shermanian or 461.10000 to 449.60000 Ma
Collections (24 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Darriwilian | Argentina | B. tyicalis (210376 210377 210378 210390 210392 210416 210420 210453 210456 210458) | |
| Early/Lower Llandeilo | Russian Federation (Siberia) | B. sp. (9296 9303 9306) | |
| Late/Upper Llanvirn | Russian Federation (Siberia) | B. lenaica (9229) B. sp. (9223) | |
| Llandeilo | China (HeBei) | B. sp. (7987) | |
| Soudleyan - Marshbrookian | China (HeBei) | B. sp. (7986) | |
| Blackriveran - Shermanian | USA (Iowa) | B. typicalis (23300) | |
| Blackriveran - Shermanian | USA (Minnesota) | B. abrupta, B. typicalis (23295) B. typicalis (23298) | |
| Blackriveran - Richmondian | USA (Wyoming) | B. sp. (10442) | |
| Katian | China | B. typicalis (187374 187388 187408) |