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Astrocoenia dilloni
Taxonomy
Astrocoenia dilloni was named by Durham (1942). Its type specimen is CAS 7724 and is a 3D body fossil. Its type locality is CAS 30667A, which is in an Eocene marine conglomerate/mudstone in California.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1942 | Astrocoenia dilloni Durham p. 505 figs. Plate 44, fig. 3 |
| 1992 | Astrocoenia dilloni Squires and Demetrion p. 17 |
| 2005 | Astrocoenia dilloni López-Pérez p. 80 |
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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.
†Astrocoenia dilloni Durham 1942
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Ypresian to the top of the Middle Eocene or 56.00000 to 37.71000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ypresian | Mexico (Baja California Sur) | Astrocoenia dilloni (5496) | |
| Ypresian | USA (California) | Astrocoenia dilloni (177611 193544) | |
| Middle Eocene | USA (California) | Astrocoenia dilloni (type locality: 7739) |