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

Nomenclatural status
Illegitimate junior homonym (nomen illegitimum)

IDNAME urn:idName:ifpni.org:species:42E96C2F-8902-4F16-9982-8F7EE1542B91 species

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Sphenopteris laxa

Sphenopteris laxa J. Hall Geol. New York, 4: 274. 1843

Name: Sphenopteris laxa
Rank: Species
Original spelling: laxus
Generic Name: [Genus] Sphenopteris
Replaced Name: Cyclopteris halliana
Authors (Pub.): Hall J.
Publication: Geology of New York [1843]
Authors (Book): Hall J.
Book: Geology of New York
Volume: 4
Page number: 274
Year: 1843
Fossil Status: foliage
Stratigraphy: Middle Devonian
Strat. comment: Hamilton Group
Location: Pine valley, Chemung Co., New York, USA
Paleoregion: Laurussia (Laurentia)
Repository: American Museum of Natural History, New York, USA
Repository Number: not specified
Num: fig. 127 (1)
Pub.: Geology of New York [1843]

Nomenclatural synonyms

Species

Archaeopteris laxa

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