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:091B72A6-04EC-4313-825D-EC2F33F70258 species
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Ortonella gracilis

Ortonella gracilis J.H. Johnson J. Paleontol., 25(1): 29. 1 Feb 1951
Name
Ortonella gracilis
Rank
Species
Generic Name
[Genus] Ortonella
Authors (Pub.)
Johnson J. H.  
Publication
Permian calcareous Algae from the Apache Mountains, Texas [1951/2]
Journal
Journal of Paleontology
Volume
25
Issue
1
Page number
29
Year
1951
Fossil Status
thallus (calcareous)
Stratigraphy
Permian
Location
Seven Heart Gap, Apache Mountains, Culberson County, Texas, USA
Paleoregion
Laurussia (Laurentia)
Data for Holotypus
Repository
Colorado School of Mines, Golden, USA
Repository Number
Johnson Collection, Slides 1024
Diagnosis
Plant consists of an irregular cushion of branching threads which radiate from the center of the base. Plants form masses up to 4 mm. long, average about 2.5 mm. Threads long and slender, 0.022 to 0.026 mm. across, bifurcating at an angle of 35 to 40.

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