The INTERNATIONAL FOSSIL PLANT NAMES INDEX
Global registry of scientific names of fossil organisms covered by the International Code of Nomenclature for Algae, Fungi, and Plants and the International Code of Zoological Nomenclature © 2014-2024

IDNAME urn:idName:ifpni.org:species:63AE010F-5656-4A05-8BED-E0AA665FA403 species
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Krassilovia mongolica

Krassilovia mongolica F. Herrera, G. Shi, A.B. Leslie, P. Knopf, Ichinn., Mas. Takah., P.R. Crane, Herendeen Int. J. Pl. Sci., 176(8): 793. Oct 2015
Name
Krassilovia mongolica
Rank
Species
Generic Name
[Genus] Krassilovia
Authors (Pub.)
Herrera F. Shi G. Leslie A. B. Knopf P. Ichinnorov N. Takahashi M. Crane P. R. Herendeen P. S.  
Publication
A new Voltzian seed sone from the Early Cretaceous of Mongolia and its implications for the evolution of ancient conifers [2015/10]
Journal
International Journal of Plant Sciences
Volume
176
Issue
8
Page number
793
Year
2015
Fossil Status
cones (female)
Stratigraphy
Aptian
Strat. comment
Tevshiin Govi Formation
Location
Tevshiin Govi coal mine, central Mongolia
Paleoregion
Eurasia (Central Asia)
Data for Holotypus
Repository
Field Museum, Chicago, USA
Repository Number
PP55848
Diagnosis
Same as for genus with the following additions. Well developed bract-scale complexes are always five lobed, with the stalk attached near the center of the ovuliferous scale at an oblique to almost perpendicular angle with respect to the lobed head (peltate configuration). Poorly developed bractscale complexes three lobed (having only distal lobes) to five lobed. Individual bract-scale complexes range from ∼2.6 to 11 mm in length. The shape of the central part of the head of well developed ovuliferous scales (excluding the lobes) varies from roughly elliptical to obovate to rhomboidal.
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