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Euxylophoroxylon chiquichanense
Taxonomy
Euxylophoroxylon chiquichanense was named by Petriella (1972). It is considered to be a form taxon. Its type specimen is Holotype: LP-PB 9066, a wood, and it is a 3D body fossil. Its type locality is Puesto Fernández - wood, which is in a Paleocene terrestrial sandstone in the Bororó Formation of Argentina. It is the type species of Euxylophoroxylon.
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Euxylophoroxylon chiquichanense Petriella p. 190 figs. Lám. IV A-C, E; fig. 4 A, B |
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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.
†Euxylophoroxylon chiquichanense Petriella 1972
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| B. Petriella 1972 | Leño fósil de Dicotiledóneas. porosidad difusa, poros medianamente numerosos, la mayoría dispuestos como radiales múltiples cortos, diámetro tangencial mediano. Elementos vasculares cortos, perforación simple. Parénquima escasamente paratraqueal a ausente. Radios exclusivamente multiseriados, homogéneos, con 1 ó 2 células diferenciadas de las restantes de función probablemente secretora. Radios extremadamente cortos, moderadamente anchos y medianamente numerosos. |
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||
Age range: Early/Lower Paleocene or 66.00000 to 61.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Paleocene | Argentina (Chubut) | Euxylophoroxylon chiquichanense (type locality: 169852) |