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Presimoceras explanatum
Taxonomy
Perisphinctes explanatus was named by Neumayr (1871). It is a 3D body fossil. Its type locality is Ciofronca (GBA collection), which is in a Kimmeridgian carbonate limestone in Romania.
It was recombined as Simoceras explanatum by Preda (1973); it was recombined as Presimoceras explanatum by Grigore (2010).
It was recombined as Simoceras explanatum by Preda (1973); it was recombined as Presimoceras explanatum by Grigore (2010).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1871 | Perisphinctes explanatus Neumayr |
| 1973 | Simoceras explanatum Preda |
| 2010 | Presimoceras explanatum Grigore p. 289 |
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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.
†Presimoceras explanatum Neumayr 1871
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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 Early/Lower Kimmeridgian to the top of the Kimmeridgian or 155.70000 to 152.10000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kimmeridgian | Romania | Simoceras explanatum (198390) | |
| Early/Lower Kimmeridgian | Romania | Perisphinctes explanatus (198388) |