Parent taxon: Gymnospermophyta according to A. M. Blazer 1975
Sister taxa: Aethophyllum, Alatocarpus, Allicospermum, Araucariales, Arberiella, Archaeosperma, Barakaroxylon, Belemnopteris, Bennettitales, Birsinghpuria, Bulbospermum, Cardiocarpum, Carpodium, Collospermum, Coniferae, Coniferales, Cordaitopsida, Cornucarpus, Cupressoconus, Damudoxylon, Entylissa, Gondwanophyllites, Indoxylon, Kamthioxylon, Kaokoxylon, Kryshtofovichiella, Lyginopteridopsida, Maheshwariella, Megaporoxylon, Nandorioxylon, Nidispermum, Niponophyllum, Nummulospermum, Otofeistia, Pakuriospermum, Palaeocarpus, Palispermum, Pantiaspermum, Paradoxospermum, Parapalaeoxylon, Platycardia, Polyloboxylon, Polysolenoxylon, Prototaxopitys, Prototaxoxylon, Pyriformispermum, Retortistoma, Rotundaspermum, Savitrispermum, Scirroma, Sclerospiroxylon, Sertostrobus, Shivacarpus, Sonajorispermum, Stephanostoma, Stereocarpus, Sujfunophyllum, Surangephyllum, Tanaidia, Tanaidocarpidium, Taxaliospermum, Taxineae, Taxopitys, Triangulospermum, Trigonomyelon, Uesuguipollenites, Voltziostrobus, Zalesskioxylon, Eddya, Alisporites, Falcisporites, Tordoxylon, Solenoxylon, Embergerixylon, Antarcticoxylon, Protopitys, Cedripites, Cycadinoxylon, Ashmoripollis, Pilasporites, Reticulopitys, Perinopollenites, Darneya, Decussosporites, Yorkoxylon, Indusiisporites, Amdrupia, Gnetaceaepollenites, Svalbardoxylon, Majsassia, Shanbeipollenites, Taeniopitys, Accintisporites, Scotoxylon, Enzonalasporites, Prototaxodioxylon, Striomonosaccites, Yezonia, Zonallapollenites, Rugubivesiculites, Galeacornea, Lobatoxylon, Pteridospermaexylon, Lasiostrobus, Parataxopitys, Taxacites, Exesipollenites, Squamae, Tungussocarpus, Menaispermae, Paradoxoxylon, Pteridospermopsida, Dinophyton, Cerebropollenites, Trisocladus, Sofrepites, Protocircoporoxylon, Ktalenia, Minutosaccus, Parcisporites, Lagenospermopsida
Subtaxa: Protopolyporoxylon jurassicum
Type: Protopolyporoxylon jurassicum
Ecology: "photoautotroph"
Distribution: there are no occurrences of Protopolyporoxylon in the database
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.