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, Rugubivesiculites, Ashmoripollis, Cycadinoxylon, Accintisporites, Scotoxylon, Dinophyton, Pteridospermaexylon, Embergerixylon, Protopitys, Protopolyporoxylon, Cedripites, Pilasporites, Reticulopitys, Majsassia, Sofrepites, Cerebropollenites, Alisporites, Exesipollenites, Darneya, Indusiisporites, Zonallapollenites, Perinopollenites, Eddya, Ktalenia, Protocircoporoxylon, Solenoxylon, Svalbardoxylon, Pteridospermopsida, Shanbeipollenites, Paradoxoxylon, Galeacornea, Antarcticoxylon, Menaispermae, Trisocladus, Decussosporites, Parcisporites, Lagenospermopsida, Parataxopitys, Falcisporites, Tordoxylon, Striomonosaccites, Taxacites, Tungussocarpus, Minutosaccus, Lasiostrobus, Gnetaceaepollenites, Taeniopitys, Squamae, Yezonia, Enzonalasporites, Amdrupia, Yorkoxylon, Lobatoxylon, Prototaxodioxylon
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.