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Pseudoheliodiscus finchi
Taxonomy
Pseudoheliodiscus finchi was named by Pessagno et al. (1979). Its type specimen is USNM 251820 and is a 3D body fossil. Its type locality is V4FB, V4F traverse, Punta San Hipolito, Baja California, which is in an Alaunian basinal (siliceous) chert in the San Hipolito Formation of Mexico.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Pseudoheliodiscus finchi Pessagno |
| 1979 | Pseudoheliodiscus finchi Pessagno et al. p. 170 figs. Pl. 5, figs. 9-10 |
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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.
†Pseudoheliodiscus finchi Pessagno et al. 1979
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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 Alaunian to the top of the Pliensbachian or 215.56000 to 182.70000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Alaunian | Mexico | Pseudoheliodiscus finchi (type locality: 131155) | |
| Alaunian - Sevatian | Mexico | Pseudoheliodiscus finchi (131150 131151 131160 131161 131162) | |
| Rhaetian | Philippines (Palawan) | Pseudoheliodiscus finchi (95145) | |
| Pliensbachian | Turkey (Antalya) | Pseudoheliodiscus finchi (81267) |