Synonyms: Palaeozamia acutifolium Morris 1863, Palaeozamia rigida Oldham 1863, Zamia theobaldii McClelland 1850
Belongs to Ptilophyllum according to A. A. Santos et al. 2022
See also Chandra and Tewari 1991, Lakhanpal et al. 1976 and Watson and Sincock 1992
Sister taxa: Ptilophyllum amarjolense, Ptilophyllum antarcticum, Ptilophyllum cutchense, Ptilophyllum deodikarii, Ptilophyllum distanse, Ptilophyllum gladiatum, Ptilophyllum guptae, Ptilophyllum horridum, Ptilophyllum indicum, Ptilophyllum institacallum, Ptilophyllum jabalpurense, Ptilophyllum menendezii, Ptilophyllum muelleri, Ptilophyllum nipanica, Ptilophyllum oldhamii, Ptilophyllum pecten, Ptilophyllum pectiniformis, Ptilophyllum raghudevapurense, Ptilophyllum rarinervis, Ptilophyllum rewaensis, Ptilophyllum sahnii, Ptilophyllum sakrigaliensis, Ptilophyllum sparsifolium, Ptilophyllum tenerrimum, Ptilophyllum valvatum
Distribution:
• Cretaceous of Argentina (2 collections), India (4)
• Jurassic to Cretaceous of India (1), Spain (1)
• Jurassic of Argentina (1), India (30), Mexico (10)
Total: 49 collections including 53 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.