Parent taxon: Gymnospermae according to S. Chandra and R. Tewari 1991
See also Andrews 1970 and Lakhanpal et al. 1976
Sister taxa: Aethophyllum, Alatocarpus, Allicospermum, Araucariales, Arberiella, Archaeosperma, Barakaroxylon, Belemnopteris, Bennettitales, Birsinghpuria, Bulbospermum, Cardiocarpum, Carpodium, Collospermum, Coniferae, Coniferales, Cordaitopsida, 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, Striomonosaccites, Falcisporites, Ashmoripollis, Dinophyton, Solenoxylon, Scotoxylon, Sofrepites, Pilasporites, Lasiostrobus, Galeacornea, Yorkoxylon, Taxacites, Reticulopitys, Cycadinoxylon, Zonallapollenites, Pteridospermaexylon, Parataxopitys, Ktalenia, Perinopollenites, Menaispermae, Tordoxylon, Gnetaceaepollenites, Lobatoxylon, Cedripites, Shanbeipollenites, Svalbardoxylon, Cerebropollenites, Trisocladus, Darneya, Paradoxoxylon, Alisporites, Lagenospermopsida, Parcisporites, Protocircoporoxylon, Tungussocarpus, Yezonia, Minutosaccus, Exesipollenites, Protopolyporoxylon, Protopitys, Enzonalasporites, Squamae, Rugubivesiculites, Embergerixylon, Decussosporites, Amdrupia, Taeniopitys, Eddya, Pteridospermopsida, Majsassia, Indusiisporites, Prototaxodioxylon, Accintisporites, Antarcticoxylon
Subtaxa: Cornucarpus acutum
Type: Cornucarpus acutum
Ecology: "photoautotroph"
Distribution:
• Permian of Australia (1 collection), Brazil (2), China (1), Niger (1), the Russian Federation (5), Uganda (1)
• Carboniferous of United States (1: Utah)
Total: 12 collections including 15 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.