Parent taxon: Gymnospermae according to S. Chandra and R. Tewari 1991
See also Andrews 1970 and Lakhanpal et al. 1976
Sister taxa: Condylites, Masculostrobus, Palaeocyparis, Pinopsida, Podocarpopsida, Satyrites incertus, Taxopsida, Voltziopsida, Coniferoovulites, Araucariales, Arberiella, Rotundaspermum, Parapalaeoxylon, Aethophyllum, Megaporoxylon, Polysolenoxylon, Stephanostoma, Kryshtofovichiella, Sujfunophyllum, Pantiaspermum, Tanaidocarpidium, Niponophyllum, Shivacarpus, Platycardia, Coniferales, Cordaitopsida, Taxopitys, Prototaxoxylon, Collospermum, Belemnopteris, Barakaroxylon, Sonajorispermum, Pyriformispermum, Carpodium, Sclerospiroxylon, Bennettitales, Taxineae, Scirroma, Stereocarpus, Retortistoma, Prototaxopitys, Indoxylon, Paradoxospermum, Zalesskioxylon, Bulbospermum, Palispermum, Damudoxylon, Savitrispermum, Nidispermum, Trigonomyelon, Sertostrobus, Taxaliospermum, Nummulospermum, Maheshwariella, Surangephyllum, Palaeocarpus, Gondwanophyllites, Voltziostrobus, Cardiocarpum, Archaeosperma, Entylissa, Alatocarpus, Uesuguipollenites, Otofeistia, Nandorioxylon, Cupressoconus, Birsinghpuria, Tanaidia, Triangulospermum, Polyloboxylon, Kamthioxylon, Kaokoxylon, Pakuriospermum
Subtaxa: Cornucarpus acutum
Type: Cornucarpus acutum
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.