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Nothofagidites hystricosphaeroides
Taxonomy
Nothofagidites hystricosphaeroides was named by Menendez and Caccavari (1975). It is considered to be a form taxon. Its type specimen is BAPB Prep. pal. N° 533, a non-seed repro (Pollen grain), and it is a 3D fossil preserving soft parts.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1975 | Nothofagidites hystricosphaeroides Menendez and Caccavari |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Nothofagidites hystricosphaeroides Menendez and Caccavari 1975
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Diagnosis
Reference | Diagnosis | |
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C. A. Menendez and M. A. Caccavari 1975 | Granos isopolares, estefanocolpados, peroblados de 21 (24.47) 29.9 µ de diámetro, amb subcircular, subangular? Colpos en número de (6) 7), con una profundidad de 1.2 µ y un engrosamiento de 0.6 µ. La exina con un espesor de 0.5 (0.6) 0.7 µ, se presenta cubierta de espinas flexibles de 0.5-0.9 µ de diámetro basal y 1-1-4 µ de largo, con una densidad de 48.6 (50) 72.9 µ en 100 µ². |