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 © 2014-2025

LSID urn:lsid:ifpni.org:author:340D6825-FA26-4B1E-964A-BB34798743D3

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Long A. G.

Last Name: Long
Author Standard Abbr.: A.G. Long
First Name: Albert
First Name Abbr.: A
Middle Name: George
Middle Name Abbr.: G
Years: 1915–1999

Author's pubs

A petrified Lower Carboniferous Lepidodendron showing rooting organs identified with Calamopsis Solms-Laubach [1964/8]

Calathopteris heterophylla gen. et sp. nov., a Lower Carboniferous pteridosperm bearing two kinds of petioles [1976/4]

Eurystoma trigona sp. nov., a pteridosperm ovule borne on a frond of Alcicornopteris Kidston [1969/4]

Further observations on some Lower Carboniferous seeds and cupules [1975/5]

Observations on Carboniferous seeds of Mitrospermum, Conostoma and Lagenostoma [1977/12]

Observations on Eristophyton Zalessky, Lyginorachis waltonii Calder, and Cladoxylon edromense sp. nov. from the Lower Carboniferous Cementstone Group of Scotland [1987/8]

On the structure of a petrified stem and some associated seeds from the Lower Carboniferous rocks of East Lothian, Scotland [1973/6]

On the structure of Calymmatotheca kidstoni Calder (emended) and Genomosperma latens gen. et sp. nov. from the Calciferous Sandstone Series of Berwickshire [1959/5]

On the structure of Deltasperma fouldenense gen. et sp. nov., and Camptosperma berniciense gen. et sp. nov., petrified seeds from the Calciferous Sandstone Series of Berwickshire [1961/2]

On the structure of Samaropsis scotica Calder (emended) and Eurystoma angulare gen. et sp. nov., petrified seeds from the Calciferous Sandstone Series of Berwickshire [1960/12]

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Author's suprageneric (10)

Author's generic (19)

Author's infrageneric (–)

Author's species (36)

Author's infraspecies (–)