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Toxoceratoides starrkingi
Taxonomy
Acrioceras starrkingi was named by Anderson (1938). It is a 3D body fossil. Its type locality is CAS loc. 1661, a mile west of the Murphy house, Roaring River, which is in a Barremian marine horizon in the Budden Canyon Formation of California.
It was recombined as Ancyloceras (Acrioceras) starrkingi by Jeletzky (1966); it was recombined as Toxoceratoides starrkingi by Murphy (1975) and Klein et al. (2007).
It was recombined as Ancyloceras (Acrioceras) starrkingi by Jeletzky (1966); it was recombined as Toxoceratoides starrkingi by Murphy (1975) and Klein et al. (2007).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Acrioceras starrkingi Anderson p. 207 figs. pl. 59, figs. 4, 4A |
| 1966 | Ancyloceras (Acrioceras) starrkingi Jeletzky p. 66 |
| 1975 | Toxoceratoides starrkingi Murphy p. 32 figs. Pl. 4, figs. 3 and 5 |
| 2007 | Toxoceratoides starrkingi Klein et al. p. 111 |
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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.
†Toxoceratoides starrkingi Anderson 1938
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Barremian to the top of the Late/Upper Barremian or 129.40000 to 125.45000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Barremian | USA (California) | Acrioceras starrkingi (225528) | |
| Barremian | Canada (Northwest Territories) | Ancyloceras starrkingi (55862) | |
| Barremian | Canada (Yukon) | Ancyloceras starrkingi (87408 87415) |