Pagiophyllites keuperianus Unger, 1911 species doubtful

Agathoxylon cordaianum Hartig, 1848 species accepted

Voltzioxylon dockumense Torrey, 1923 species doubtful

Pteridospermaexylon theresiae Greguss, 1952 species doubtful

Agathoxylon liguaensis Torres & Philippe, 2002 species accepted

Peuce cretacea (Corda, 1847) species doubtful

Simplicioxylon hungaricum Andreánszky species doubtful

Platyspiroxylon heteroparenchymatosum Greguss, 1961 species doubtful

Colymboxylon cretacea (Corda, 1847) species synonym

Dammaroxylon africanum Schultz-Motel, 1966 species doubtful

Araucariopsis macractis Caspary, 1888 species doubtful

Dadoxylon ghorawariense Pareek, 1969 species doubtful

Dadoxylon parenchymosum Surange & Maithy, 1963 species doubtful

Dadoxylon indicum Holden, 1917 species doubtful

Dadoxylon agathioides Kräusel & Jain, 1964 species doubtful

Dadoxylon ningahense Maheshwari, 1965 species doubtful

Dadoxylon kharkhariense Maithy, 1965 species doubtful

Dadoxylon gondwanense Maithy, 1965 species doubtful

Dadoxylon chhindwarensis Billimoria, 1948 species doubtful

Dadoxylon bindrabunense Sah & Jain, 1964 species doubtful

Dadoxylon chandaensis Chitaley, 1949 species doubtful

Dadoxylon parbeliense Rao, 1935 species doubtful

Dadoxylon mandroense Sah & Jain, 1964 species doubtful

Dadoxylon barakarense Surange & Saxena, 1959 species doubtful

Dadoxylon spec Unger, 1859 species doubtful

Dadoxylon jamuriense Maheshwari, 1965 species doubtful

Dadoxylon bengalense Holden, 1917 species doubtful

Dadoxylon santalense Sah & Jain, 1964 species doubtful

Dadoxylon jurassicum Bharadwaj, 1953 species doubtful

Dadoxylon rajmahalense Sahni, 1931 species doubtful

Dadoxylon eocenum Chitaley, 1949 species doubtful

Dadoxylon resinosum Shukla, 1944 species doubtful

Dadoxylon amraparense Sah & Jain, 1964 species doubtful

Dadoxylon deccani Shukla, 1938 species doubtful

Dadoxylon shuklae Singhai, 1958 species doubtful

Dadoxylon jamudhiense Maheshwari, 1964 species doubtful

Agathoxylon pseudoparenchymatosum Gothan, 1908 species accepted