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Syndemicolpites petriellai
Taxonomy
Syndemicolpites petriellai was named by Archangelsky (1973). It is not extant. It is considered to be a form taxon. Its type specimen is Holotype: p.m. 1011; coord. 40/99.1. Stored at Museo de La Plata, Paleobotanical division., a microspore. Its type locality is Cerro Abigarrado, which is in a Danian terrestrial shale in the Salamanca Formation of Argentina.
Synonymy list
Year | Name and author |
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1973 | Syndemicolpites petriellai Archangelsky p. 372 figs. Lám. VI, figs. 15-16 |
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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.
†Syndemicolpites petriellai Archangelsky 1973
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Diagnosis
Reference | Diagnosis | |
---|---|---|
S. Archangelsky 1973 | Grano oblado de contorno ecuatorial triangular, de lados cóncavos y ángulos redondeados, demicolpado, con 3 colpos por hemisferio que llegan cerca del ecuador y polos. Colpos engrosados, algo abiertos hacia el ecuador, marginados por muy tenues estrías perpendiculares. Exina compuesta por dos capas fusionadas, externamente lisa, en los ángulos escabrada (LO). |
Measurements
No measurements are available
No ecological data are available