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References from Lyginopteris royalii sp. nov. from the Upper Mississippian of North America. Local targets link to admitted publications; unresolved targets remain external evidence.
Pteridospermous plants from the Pennsylvanian of Illinois and Missouri
10.2307/2436646 · 1937 · External reference
Untersuchungen an Coal Balls aus dem Namur A von Ostrau unter spezieller Berücksichtigung der Gattungen Heterangium, Lyginopteris and Microspermopteris
1989 · External reference
Unresolved reference
External reference
Telangiopsis gen. nov., an Upper Mississippian pollen organ from Arkansas
10.1086/336559 · 1971 · External reference
Morphology and phylogenetic relationships of Early Pteridosperms (3.)
1988 · External reference
Coal-ball floras of the Namurian-Westphalian of Europe
10.1016/s0034-6667(96)00027-9 · 1997 · External reference
Unresolved reference
External reference
Unresolved reference
1913 · External reference
Oribatid mites and the decomposition of plant tissues in Paleozoic coal-swamp forests
10.2307/3515334 · 1997 · External reference
A flora from the Chester Series (Upper Mississippian) of southern Illinois
10.2307/2440249 · 1964 · External reference
Megaloxylon in Midcontinent North America
10.1086/337511 · 1985 · External reference
Unresolved reference
External reference
Quaestora amplecta gen. et sp. n., a structurally simple medullosan stem from the Upper Mississippian of Arkansas
10.2307/2442657 · 1980 · External reference
10.1017/s0271164800001366
10.1017/s0271164800001366 · External reference
Late Mississippian lycopod branch from Arkansas
1966 · External reference
Carboniferous and Permian Bactritoidea (Cephalopoda) in North America
1979 · External reference
Feraxotheca gen. n., a lyginopterid pollen orgen from the Pennsylvanian of North America
10.2307/2442105 · 1977 · External reference
Morphometric relationships and rates of evolution among Paleozoic Vascular Plants
10.1007/978-1-4615-6956-5_8 · 1978 · External reference
Coal balls here and abroad
1924 · External reference
On the structure of the Paleozoic seed Lagenostoma lomaxi, with a statement of the evidence upon which it is referred to Lyginodendron
10.1098/rstb.1905.0008 · 1904 · External reference
Unresolved reference
External reference
Preliminary account of the New Albany Shale flora
10.2307/2420546 · 1939 · External reference
The experimental formation of plant compression fossils
1983 · External reference
Upper Mississippian ammonoids from Arkansas and Oklahoma
10.1130/spe145-p1 · 1973 · External reference
A petrified calamitean axis from the Upper Mississippian
1979 · External reference
A biomechanical method to distinguish between self-supporting and non self-supporting fossil plants
10.1016/0034-6667(94)90127-9 · 1994 · External reference
Unresolved reference
1993 · External reference
Petrified plants from the Upper Mississippian (Chester Series) of Arkansas
10.2307/3224263 · 1967 · External reference
Petrified plants from the Upper Mississippian of North America I: The seed Rhynchosperma gen. n
10.2307/2440722 · 1967 · External reference
Petrified plants from the Upper Mississippian of North America II: Lepidostrobus fayettevillense sp. n
10.2307/2440416 · 1968 · External reference
Morphologic variability of Pennsylvanian lyginopterid seed ferns
10.1016/0034-6667(81)90074-9 · 1981 · External reference
On the factors which influence the external form of fossil plants: with descriptions of the foliage of some species of the Palaeozoic Equisetalean genus Annularia Sternberg
10.1098/rstb.1936.0008 · 1936 · External reference
Fossil flora of the Wedington sandstone member of the Fayettevile shale In: Shorter Contributions to General Geology
10.3133/pp186b · 1937 · External reference
On the organization of the fossil plants of the Coal-measures. Part IV. Dictyoxylon, Lyginodendron, and Heteranglum
10.1098/rstl.1873.0011 · 1873 · External reference
Further observations on the organization of the fossil plants of the Coal Measures. Part III. Lyginodendron and Heterangium
10.1098/rstb.1895.0017 · 1895 · External reference
A structurally preserved Lower Pennsylvanian flora from the New Castle coal bed of Alabama
1991 · External reference
Early diagenetic phenomena in the Fayetteville black shale (Mississippian) of Arkansas
10.1016/0037-0738(69)90016-5 · 1969 · External reference
