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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Beckmanniinae
Taxonomy
Beckmanniinae was named by Savage (1996). Its type is Beckmannia.
It was assigned to Hebetoechiidae by Williams et al. (2002).
It was assigned to Hebetoechiidae by Williams et al. (2002).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1996 | Beckmanniinae Savage |
| 2002 | Beckmanniinae Williams et al. p. 1113 |
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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.
Subfm. †Beckmanniinae Savage 1996
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G. †Beckmannia
G. †Cassidirostrum
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†Cassidirostrum eurekaensis Johnson 1966
†Cassidirostrum vexans Johnson 1971
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Emsian | Canada (Nunavut) | Cassidirostrum radiatum (26625) | |
| Late/Upper Emsian | Russian Federation | Beckmannia pentagona (35718 35720) | |
| Eifelian | USA (Nevada) | Cassidirostrum eurekaensis (44124) Cassidirostrum sp. (3826 5296) Cassidirostrum vexans (44137) | |
| Early/Lower Givetian | Czech Republic (Moravia) | Beckmannia pentagona, Beckmannia minor (5767) | |
| Givetian | Afghanistan (Ghazni) | Beckmannia sp. (75097) | |
| Givetian | Canada (Northwest Territories and Yukon) | Cassidirostrum sp. (625) | |
| Frasnian | Libya | Cassidirostrum pedderi (36199 36201) | |
| Frasnian | Afghanistan (Ghazni) | Beckmannia sp. (75117) |