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Ptilophyllum rigidum

Bennettitales

Taxonomy

No taxonomic data are available

Sister species
P. acutifolium (syn. Zamia theobaldii, Palaeozamia rigida, Palaeozamia acutifolium), P. amarjolense, P. antarcticum, P. cutchense (syn. Otozamites contiguus, P. brachyphyllum, Palaeozamia affinis, Palaeozamia cutchensis, Zamia indica), P. deodikarii, P. distanse, P. gladiatum, P. guptae, P. horridum, P. indicum, P. institacallum, P. jabalpurense, P. menendezii, P. muelleri (syn. Anomozamites muelleri), P. nipanica, P. oldhamii, P. pecten, P. pectiniformis, P. raghudevapurense, P. rarinervis, P. rewaensis, P. sahnii, P. sakrigaliensis, P. sparsifolium, P. tenerrimum, P. valvatum
Sister species lacking formal opinion data
P. angustus, P. arcticum, P. columbianum, P. grandifolium, P. hirsutum, P. hirtum, P. montanense

Synonymy list
No taxonomic opinions are available

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RankNameAuthor
kingdomPlantae
phylumSpermatophyta
phylumPinophyta
RankNameAuthor
orderBennettitalesBessey 1910
genusPtilophyllumMorris 1840
speciesrigidum

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.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: Early/Lower Jurassic or 201.40000 to 174.70000 Ma

Collections (6 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Jurassic201.4 - 174.7Romania Ptilophyllum rigidum (31126 31142 31148 31150 31153 31154)