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Catula
Genus Catula Maccracken, I.M. Mill., K.R. Johnson, Sertich, Labandeira PloS One, 17(1e0261397): 10. 21 Jan 2022
- Name
- Catula
- Rank
- Genus
- Authors (Pub.)
- Maccracken S. A.
Miller I. M.
Johnson K. R.
Sertich J. M.
Labandeira C. C.
- Publication
- Insect herbivory on Catula gettyi gen. et sp. nov. (Lauraceae) from the Kaiparowits Formation (Late Cretaceous, Utah, USA) [2022/1]
- Journal
- PLoS One
- Volume
- 17
- Issue
- 1e0261397
- Page number
- 10
- Year
- 2022
- Parent Taxon
- [Family] Lauraceae
- Fossil Status
- leaves
- Type
- Catula gettyi
- Diagnosis
- Leaves simple; when attached, distichous, exhibiting opposite or
slightly subopposite arrangement and axillary buds. Lamina nearly always slightly asymmetrical
in the apex, middle, and base of the leaf. Leaf margin entire and unlobed. A fimbrial vein
observable in well-prserved specimens. Leaf apex typically acute and often exhibiting a mucronate
termination. Leaf base typically acute and markedly decurrent, with laminar tissue
extending down the petiole. Primary venation pinnate. Secondary venation simple brochidodromous;
associated with simple agrophic veins. Secondary veins basally crowded to form 1 or
2 pairs of acute basal secondary veins. Tertiary venation opposite percurrent. Exterior tertiary
veins and ultimate observable venation looped. Higher order venation relatively disorganized
and the leaf rank is 2r. Quaternary vein fabric regular to irregular reticulate and quinternary
vein fabric irregular reticulate.
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