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Marhwaseaphyllum hastatum

Cycadopsida - Pteridospermales

Taxonomy
Marhwaseaphyllum hastatum was named by Srivastava (1984). It is not extant. Its type locality is Nidhpuri, which is in a Triassic fluvial-lacustrine horizon in the Nidhpuri Formation of India. It is the type species of Marhwaseaphyllum.

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

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RankNameAuthor
kingdomPlantae
subkingdomEmbryophyta
phylumCycadophytaBessey 1907
classCycadopsidaBrongniart 1843
RankNameAuthor
orderPteridospermales
genusMarhwaseaphyllumSrivastava 1984
specieshastatumSrivastava 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.

†Marhwaseaphyllum hastatum Srivastava 1984
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: Early/Lower Triassic or 252.17000 to 247.20000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Early/Lower Triassic252.17 - 247.2India (Madhya Pradesh) Marhwaseaphyllum hastatum (type locality: 30132)