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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Bumastoides billingsi
Taxonomy
Bumastus billingsi was named by Raymond and Narraway (1908).
It was recombined as Bumastoides billingsi by Carlucci et al. (2012).
It was recombined as Bumastoides billingsi by Carlucci et al. (2012).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1908 | Bumastus billingsi Raymond and Narraway p. 250 figs. Pl. 61 f. 1-2 |
| 2012 | Bumastoides billingsi Carlucci et al. pp. 709 - 711 figs. 8, 9 |
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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.
†Bumastoides billingsi Raymond and Narraway 1908
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. R. Carlucci et al. 2012 | Predominant shape of lunette is elliptical (character 4, state 1), path of the cranidial axial furrow is straight (character 5, state 0), 10 thoracic segments (character 8, state 2), large paired muscle scars present on pygidium (character 11, state 1), ratio of pygidial length to width is high (76–83%) (character 16, state 3), axial furrow expressed as notches flanking centre of the pygidial anterior margin (character 17, state 0). |
Measurements
No measurements are available
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| Source: subg = subgenus, o = order, c = class | |||||
| References: Harrington et al. 1959, Hendy et al. 2009, Aberhan et al. 2004 | |||||
Age range: Chatfieldian or 453.80000 to 451.00000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Caradoc | Canada (Ontario) | Bumastoides billingsi (26276) | |
| Shermanian | USA (Illinois) | Bumastus billingsi (154952) | |
| Trentonian | USA (Missouri) | Bumastus billingsi (89024) | |
| Chatfieldian | Canada (Ontario) | Bumastoides billingsi (26270) |