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Myrceugenellites grandiporosum
Taxonomy
Myrceugenellites grandiporosum was named by Ruiz et al. (2020). It is a 3D body fossil. Its type locality is Estancia Las Violetas - L3, which is in a Danian terrestrial sandstone in the Salamanca Formation of Argentina.
Synonymy list
| Year | Name and author |
|---|---|
| 2020 | Myrceugenellites grandiporosum Ruiz et al. |
| 2020 | Myrceugenellites grandiporosum Ruiz et al. p. 5 |
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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.
†Myrceugenellites grandiporosum Ruiz et al. 2020
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| D. P. Ruiz et al. 2020 | Secondary xylem with indistinct growth ring boundaries. Vessel diameters medium (-wide), exclusively solitary (90% or more). Less than 50 vessels per mm2. Vessel elements length>800 μm. Perforation plates scalariform with numerous bars (> 20). Intervessel pits scalariform to opposite. Vessel-ray pits bordered, circular and opposite. Diffuse and scanty paratracheal axial parenchyma. Nonseptate fibres with distinctly bordered pits. Rays uniseriate or uniseriate with bi-triseriate portions almost the same width than the uniseriate parts. |
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||