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Stegerhynchus pusillum
Taxonomy
Rhynchonella pusilla was named by de Sowerby and Murchison (1839).
It was recombined as Stegerhynchus pusillum by Jin et al. (1993).
It was recombined as Stegerhynchus pusillum by Jin et al. (1993).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1839 | Rhynchonella pusilla de Sowerby and Murchison |
| 1993 | Stegerhynchus pusillum Jin et al. p. 45 |
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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.
†Stegerhynchus pusillum de Sowerby and Murchison 1839
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013, Hendy et al. 2009 | |||||
Age range: Rhuddanian or 443.40000 to 440.80000 Ma
Collections (64 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhuddanian | Argentina (San Juan) | Stegerhynchus pusillum (152405) | |
| Rhuddanian | United Kingdom (Wales) | Stegerhynchus pusillum (3461 3462 3467 3469 4963 4964 4980 5051 5052 5053 5054 5055 5058 5059 5060 5062 5066 5067 5070 5075 5077 5078 5081 5083 5084 5090 5091 5092 5093 5106 5109 5112) | |
| Rhuddanian - Aeronian | United Kingdom (Wales) | Stegerhynchus pusillum (4930 4933 4939 4940 4944 4948 4952 4956 4961 4962 4974 4977 4981 4982 4988 4991 4992 4994 4999 5000 5022 5023 5027 5029 5030 5032 5033 5037 5042 5043 5045) |