PELTASTROBUS-REEDAE - A NEW SPHENOPSID CONE FROM THE PENNSYLVANIAN OF INDIANA

[1] Arnold C.A, 1947, INTRO PALEOBOTANY, P433

[2] BAXTER ROBERT W., 1948, ANN MISSOURI BOT GARD, V35, P209, DOI 10.2307/2394531

[3] A new theory of the morphology of the Calamarian cone. [J]. ANNALS OF BOTANY, 1927, 41 (162) : 301 - 320

[4] DARRAH WC, 1938, BOT MUS LEAFL HARVAR, V6, P113

[5] Florin R., 1936, SVENSK BOT TIDSKR, V30, P624

[6] HIRMER M, 1927, HDB PALEOBOTANIK

[7] Hoskins J. H., 1943, AMER MIDLAND NAT, V30, P113, DOI 10.2307/2421267

[8] JEFFREY EC, 1889, BOSTON SOC NAT HIST, V5, P155

[9] LACEY WS, 1943, NEW PHYTOL, V42, P1

[10] SPHENOSTROBUS-THOMPSONII - A NEW GENUS OF THE SPENOPHYLLALES [J]. AMERICAN JOURNAL OF BOTANY, 1948, 35 (06) : 350 - 358

[1] Arnold C.A, 1947, INTRO PALEOBOTANY, P433

[2] BAXTER ROBERT W., 1948, ANN MISSOURI BOT GARD, V35, P209, DOI 10.2307/2394531

[3] A new theory of the morphology of the Calamarian cone. [J]. ANNALS OF BOTANY, 1927, 41 (162) : 301 - 320

[4] DARRAH WC, 1938, BOT MUS LEAFL HARVAR, V6, P113

[5] Florin R., 1936, SVENSK BOT TIDSKR, V30, P624

[6] HIRMER M, 1927, HDB PALEOBOTANIK

[7] Hoskins J. H., 1943, AMER MIDLAND NAT, V30, P113, DOI 10.2307/2421267

[8] JEFFREY EC, 1889, BOSTON SOC NAT HIST, V5, P155

[9] LACEY WS, 1943, NEW PHYTOL, V42, P1

[10] SPHENOSTROBUS-THOMPSONII - A NEW GENUS OF THE SPENOPHYLLALES [J]. AMERICAN JOURNAL OF BOTANY, 1948, 35 (06) : 350 - 358