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Heliacus (Astronacus)
Taxonomy
Heliacus (Astronacus) was named by Woodring (1959). It is extant. Its type is Heliacus planispira.
It was assigned to Heliacus by Woodring (1959) and Bieler and Petit (2005).
It was assigned to Heliacus by Woodring (1959) and Bieler and Petit (2005).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1959 | Heliacus (Astronacus) Woodring pp. 168-169 |
| 2005 | Heliacus (Astronacus) Bieler and Petit p. 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.
Subg. Heliacus (Astronacus) Woodring 1959
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†Heliacus (Astronacus) anaglyptus Woodring 1959
Heliacus (Astronacus) planispira Pilsbry and Lowe 1932
†Heliacus (Astronacus) stonemanae Maury 1917
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Tortonian to the top of the Late/Upper Pleistocene or 11.62000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 11.608 Ma
Minimum age of oldest fossil (stem group age): 11.608 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Miocene | Panama | Heliacus stonemanae (52173) | |
| Tortonian | Panama | Heliacus anaglyptus (93059) Heliacus stonemanae (52172 52174) | |
| Tortonian | Dominican Republic | Solarium stonemanae (58817) | |
| Late/Upper Pleistocene | Ecuador | Heliacus planispira (96867) |