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Praemesosaturnalis quadriradiatus
Taxonomy
Spongosaturnalis quadriradiatus was named by Kozur and Mostler (1972).
It was recombined as Pseudoheliodiscus quadriradiatus by De Wever (1981); it was recombined as Praemesosaturnalis quadriradiatus by Bragin and Krylov (1996).
It was recombined as Pseudoheliodiscus quadriradiatus by De Wever (1981); it was recombined as Praemesosaturnalis quadriradiatus by Bragin and Krylov (1996).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Spongosaturnalis quadriradiatus Kozur and Mostler |
| 1981 | Pseudoheliodiscus quadriradiatus De Wever |
| 1996 | Praemesosaturnalis quadriradiatus Bragin and Krylov |
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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.
†Praemesosaturnalis quadriradiatus Kozur and Mostler 1972
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Norian to the top of the Pliensbachian or 227.30000 to 184.20000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Norian | Cyprus | Praemesosaturnalis quadriradiatus (94791 94799 94800) | |
| Pliensbachian | Türkiye (Antalya) | Pseudoheliodiscus quadriradiatus (81267) |