Cordaitean wood from the Pennsylvanian of Michigan and Ohio

[1] Arnold C. A., 1930, PAP MICH ACAD SCI, V11, P1

[2] Petrified wood in the New Albany shale [J]. SCIENCE, 1929, 70 : 581 - 582

[3] DAWSON JW, 1882, FOSSIL PLANTS DEVONI

[4] ELKINS MG, 1914, AM J SCI, V188, P65

[5] Notes on the structure of Pennsylvanian plants from illinois. II [J]. BOTANICAL GAZETTE, 1928, 85 (1-4): : 74 - U41

[6] Structure of pennsylvanian plants from Illinois. I - Contributions from the huli, botanical laboratory 362 [J]. BOTANICAL GAZETTE, 1926, 82 (1-4): : 427 - 437

[7] HYLANDER CJ, 1922, AM J SCI, V204, P315

[8] KNOWLTON FH, 1889, P US NAT MUS, V12, P601

[9] KRAUSEL R., 1929, ABHANDL SENCKEN BERGISCHEN NATURFORSCH GES [FRANKFURT], V41, P317

[10] The structure of mesoxylon sutcliffii (Scott). [J]. ANNALS OF BOTANY, 1911, 25 (97-100) : 381 - U93

[1] Arnold C. A., 1930, PAP MICH ACAD SCI, V11, P1

[2] Petrified wood in the New Albany shale [J]. SCIENCE, 1929, 70 : 581 - 582

[3] DAWSON JW, 1882, FOSSIL PLANTS DEVONI

[4] ELKINS MG, 1914, AM J SCI, V188, P65

[5] Notes on the structure of Pennsylvanian plants from illinois. II [J]. BOTANICAL GAZETTE, 1928, 85 (1-4): : 74 - U41

[6] Structure of pennsylvanian plants from Illinois. I - Contributions from the huli, botanical laboratory 362 [J]. BOTANICAL GAZETTE, 1926, 82 (1-4): : 427 - 437

[7] HYLANDER CJ, 1922, AM J SCI, V204, P315

[8] KNOWLTON FH, 1889, P US NAT MUS, V12, P601

[9] KRAUSEL R., 1929, ABHANDL SENCKEN BERGISCHEN NATURFORSCH GES [FRANKFURT], V41, P317

[10] The structure of mesoxylon sutcliffii (Scott). [J]. ANNALS OF BOTANY, 1911, 25 (97-100) : 381 - U93