IDNAME urn:idName:fossilplants.info:genus:56CDB4B1-6B74-4260-815B-327E11676FFF genus
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Eucalyptolaurus

Genus Eucalyptolaurus Coiffard, B. Gomez, Thiébaut, J. Kvaček, Thévenard, Néraudeau Palaeontology, 52(2): 325. Mar 2009
Name
Eucalyptolaurus
Rank
Genus
Authors (Pub.)
Coiffard C. Gomez B. Thiébaut M. Kvaček J. Thévenard F. Néraudeau D.  
Publication
Intramarginal veined Lauraceae leaves from the Albian-C...
Journal
Palaeontology
Volume
52
Issue
2
Page number
325
Year
2009

Parent Taxon
[Order] Laurales
Fossil Status
leaves

Type
Eucalyptolaurus deprei
Diagnosis
Leaf: simple, petiolate. Margin entire. Primary venation pinnate. Secondary venation brochidodromous, merging into bilateral intramarginal veins. Intersecondary veins common, branching exmedially. Tertiary venation percurrent, forming square meshes. Cuticle: Epidermal cell shape mixed. Anticlinal walls straight to slightly curved. Abaxial cuticle bearing stomatal apparatus with brachyparacytic to amphibrachyparacytic arrangement of subsidiary cells; lamellar stomatal ledges developed over the subsidiary cells; guard cells sunken. Hair bases, if present, comprising an isodiametric, angular pore with thickened walls, and surrounded by radially arranged cells. Resin remnants and bodies adhering on the cuticles or free inside the mesophyll.


Links by generics

Species
Eucalyptolaurus deprei

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