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Bororoa andreisii
Taxonomy
Bororoa andreisii was named by Petriella (1972). It is considered to be a form taxon. Its type specimen is Syntype: LP-PB 9036, 9037, 9038, a wood, and it is a 3D body fossil. Its type locality is Puesto Fernández - NF Cycadales, which is in a Paleocene terrestrial sandstone in the Cerro Bororó Formation of Argentina.
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Bororoa andreisii Petriella p. 221 figs. Lám. VIII A-I |
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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.
†Bororoa andreisii Petriella 1972
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| B. Petriella 1972 | Tronco de 12,5 cm de diámetro, médula 5 cm, cilindro vascular 1,6 cm, córtex 1,7 cm, bases foliares 1,4 cm. Traqueidas de 30 (18-50) µ de diámetro tangencial, nunca seriadas. Radios primarios fusiformes sin trazas, con uno o a los sumo dos canales mucilaginosos. Radios secundarios uni y biseriados. Córtex con capas peridérmicas. Bases foliares de 1,5 x 0,7 cm con capas peridérmicas y sin fibras hipodérmicas. |
Measurements
No measurements are available
No ecological data are available
Age range: Early/Lower Paleocene or 66.00000 to 61.66000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Paleocene | Argentina (Chubut) | Bororoa andreisii (type locality: 169902) |