Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Marhwaseaphyllum

Cycadopsida - Pteridospermales

Taxonomy
Marhwaseaphyllum was named by Srivastava (1984). It is not extant. Its type is Marhwaseaphyllum hastatum.

It was assigned to Pteridospermales by Chandra and Tewari (1991).

Species
M. hastatum (type species)

Synonymy list
YearName and author
1984Marhwaseaphyllum Srivastava
1991Marhwaseaphyllum Chandra and Tewari

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomPlantae
subkingdomEmbryophyta
phylumCycadophytaBessey 1907
RankNameAuthor
classCycadopsidaBrongniart 1843
orderPteridospermales
genusMarhwaseaphyllumSrivastava 1984

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.

G. †Marhwaseaphyllum Srivastava 1984
show all | hide all
†Marhwaseaphyllum hastatum Srivastava 1984
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: Early/Lower Triassic or 251.90200 to 246.70000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Early/Lower Triassic251.902 - 246.7India (Madhya Pradesh) M. hastatum (30132)