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Phalacrominae
Taxonomy
Phalacrominae was named by Raymond (1913). It is not extant.
It was assigned to Peronopsidae by Harrington and Leanza (1957).
It was assigned to Peronopsidae by Harrington and Leanza (1957).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1913 | Phalacrominae Raymond |
| 1957 | Phalacrominae Harrington and Leanza |
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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.
Subfm. †Phalacrominae Raymond 1913
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, superf = superfamily | |||||
| References: Hendy 2009, Robison 1994 | |||||
Age range: base of the Middle Cambrian to the top of the Tremadoc or 506.50000 to 477.10000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Cambrian | France (Alsace) | Gallagnostus geminus (64523) | |
| Tremadoc | Argentina (Jujuy) | Gallagnostus bolivianus (9093) | |
| Tremadoc | Argentina (Salta) | Gallagnostus bolivianus (115783 115804 115807 115979 116020) | |
| Tremadoc | Argentina (La Rioja) | Gallagnostus bolivianus (116139) | |
| Tremadoc | Argentina | Gallagnostus sp. (8866 9021) |