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Ulminium

Magnoliopsida - Magnoliales - Lauraceae

Taxonomy
Ulminium was named by Unger (1842). It is considered to be a form taxon.

It was assigned to Lauraceae by Page (1967).

Synonymy list
YearName and author
1842Ulminium Unger
1967Ulminium Page p. 511

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RankNameAuthor
kingdomPlantae
phylumSpermatophyta
classMagnoliopsidaCronquist et al. 1996
Magnoliid
RankNameAuthor
orderMagnolialesJussieu 1820
familyLauraceaeJussieu 1789
genusUlminiumUnger 1842

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.

Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
Cells of woody radius height10.177----
Fibres diameter10.014----
Hexagonal fibers diameter10.017----
Vascular elements diameter20.0780.0690.0880.0780.014
Vessels diameter20.1780.1350.2350.1850.071

No ecological data are available

Age range: base of the Maastrichtian to the top of the Late/Upper Pleistocene or 72.10000 to 0.01170 Ma

Collections (7 total)


Time interval Ma Country or state Original ID and collection number
Maastrichtian72.1 - 66.0USA (California) U. pattersonensis, U. mulleri (191731)
Eocene56.0 - 33.9Argentina (Chubut) U. atlanticum (138073) U. chubutense (143104)
Santacrucian17.5 - 16.3Argentina (Santa Cruz) Laurinoxylon atlanticum (176577)
Late/Upper Pleistocene0.126 - 0.0117Argentina (Entre RĂ­os) U. artabeae (138828) U. mucilaginosum (138862 138888)