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Sphenaulax costata
Taxonomy
Scyphia costata was named by Goldfuss (1826). It is not extant.
It was recombined as Sphenaulax costata by Zittel (1877).
It was recombined as Sphenaulax costata by Zittel (1877).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1826 | Scyphia costata Goldfuss |
| 1877 | Sphenaulax costata Zittel |
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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.
†Sphenaulax costata Goldfuss 1826
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Middle Oxfordian to the top of the Early/Lower Tithonian or 161.50000 to 145.06000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Oxfordian - Late/Upper Oxfordian | Germany | Sphenaulax costata (74033) | |
| Early/Lower Kimmeridgian | Germany | Sphenaulax costata (74037) | |
| Kimmeridgian | Germany | Sphenaulax costata (74050 74062 74063) | |
| Late/Upper Kimmeridgian | Germany | Sphenaulax costata (34650 74064 74065) | |
| Early/Lower Tithonian | Germany | Sphenaulax costata (34608) |