Araucariopsis macractis Caspary, 1888 species doubtful

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

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