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Sueria rectinervis

Cycadopsida - Cycadales

Taxonomy
Sueria rectinervis was named by Menéndez (1965). It is not extant. Its type locality is Ticó, which is in an Aptian terrestrial horizon in the Baqueró Formation of Argentina. It is the type species of Sueria.

Synonymy list
YearName and author
1965Sueria rectinervis Menéndez

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RankNameAuthor
kingdomPlantae
subkingdomEmbryophyta
phylumCycadophytaBessey 1907
classCycadopsidaBrongniart 1843
RankNameAuthor
orderCycadalesDumortier 1829
genusSueria
speciesrectinervis

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.

Sueria rectinervis Menéndez 1965
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Diagnosis
ReferenceDiagnosis
C. A. Menéndez 1965Fronda más o menos lanceolada de aproximadamente 1.5 a 6 cm. de ancho y posiblemente de 10 a 30 cm. de largo; margen liso, raquis de 2 a 6 mm. de ancho en la parte basal, afinándose hacia el ápice hasta 1 mm. de ancho. Nervios secundarios casi rectos nacen del raquis en ángulo próximo a los 90°, muchos de ellos se bifurcan en su origen y una o dos veces más antes de alcanzar el márgen. Están dispuestos paralelamente con una densidad de 18 a 20 por cm. en su origen y 30 a 34 en el borde de la lámina.
Measurements
No measurements are available
No ecological data are available

Age range: Aptian or 121.40000 to 113.20000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Aptian121.4 - 113.2Argentina (Santa Cruz) Sueria rectinervis (type locality: 140247)