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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Machairagnostus tmetus
Taxonomy
Machairagnostus tmetus was named by Harrington and Leanza (1957).
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Machairagnostus tmetus Harrington and Leanza p. 63 |
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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.
†Machairagnostus tmetus Harrington and Leanza 1957
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order | |||||
| References: Hendy 2009, Kiessling 2004 | |||||
Age range: Skullrockian or 488.90000 to 483.40000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Furongian | Argentina | Pseudorhaptagnostus tmetus (223798 235392 235393) | |
| Furongian | Argentina (La Rioja) | Pseudorhaptagnostus tmetus (42518) | |
| Stage 10 - Tremadoc | Argentina (Jujuy) | Machairagnostus tmetus (115690) | |
| Skullrockian | Argentina (La Rioja) | Machairagnostus tmetus (116138) | |
| Tremadoc | Argentina (Salta) | Machairagnostus tmetus (115765 115766 115767 116003 116006) | |
| Tremadoc | Bolivia | Machairagnostus tmetus (8802) |