References

A reappraisal of the Dinantian floras at Oxroad Bay, East Lothian, Scotland. 1. Floristics and the development of whole-plants concepts

10.1017/s0263593300005198 · 1990 · External reference

Galtiera bostonensis, gen. et sp. nov., a protostelic calamopityacean from the New Albany Shale of Kentucky

10.1139/b87-045 · 1987 · External reference

Progymnosperms

1988 · External reference

A reinvestigation of Diichnia Read from the New Albany Shale of Kentucky

10.1016/0034-6667(92)90147-9 · 1992 · External reference

Etude sur la flore de l'horizon à lydiennes de la base du Carbonifère de la Montagne Noire

1935 · External reference

First Devonian platyspermic seed and its implications in gymnosperm evolution

10.1038/265233a0 · 1977 · External reference

Die Mittel-Visé-Flora der Tiefbohrungen von Doberlug-Kirchhain

1959 · External reference

Telangiopsis gen. nov., an upper Mississipian pollen organ from Arkansas

10.1086/336559 · 1971 · External reference

Typification and redescription of Moresnetia zalesskyi Stockmans, 1948, an early seed plant from the Upper Famennian of Belgium

1987 · External reference

Recherches sur les végétaux à structure conservée du Carbonifère inférieur français

1970 · External reference

Structures foliaires de Fougères et Pteridospermales du Carbonifère inférieur et leur signification évolutive

1981 · External reference

Studies of the early Carboniferous pteridosperm calamopitys

1989 · External reference

A primitive seed-like structure and its implications for early gymnosperm evolution

10.1038/340225a0 · 1989 · External reference

A new permineralized seed-like structure from the basalmost Carboniferous of France

10.1127/njgpa/183/1991/103 · 1991 · External reference

Tournaisian plants from the “Lydiennes” Formation of the Montagne Noire (France)

1988 · External reference

Large Calamopitys stems from the Tournaisian of France

1993 · External reference

The earliest seeds

10.1038/293462a0 · 1981 · External reference

On Tetrastichia bupatides: a Carboniferous pteridosperm from East Lothian

10.1017/s0080456800009121 · 1938 · External reference

Neue Funde von Pflanzen der älteren Steinkohlenzeit (Kulm) auf dem Koßberg bei Plauen im Vogtland

1924 · External reference

Xenotheca devonica—new light on an elusive early seed plant

1995 · External reference

Fossil plants of the Carboniferous rocks of Great Britain

1923 · External reference

Fossil plants of the Carboniferous rocks of Great Britain

1924 · External reference

Triphyllopteris collombiana: a clarification of the generic concept based on rediscovered specimens from Kossberg bei Plauen, Germany, and a reassignment of the North American species of Triphyllopteris to Genselia gen. nov.

10.1086/297151 · 1994 · External reference

Zur Kulmflora von Geigen bei Hof

1933 · External reference

Coniferrich assemblages in Carboniferous dysoxic marine shales represent vegetation characteristic of Permian landscapes

1996 · External reference

Les axes de lycophytes à structure anatomique conservée du Carbonifère basal (Tournaisien) de la Montagne Noire: Trabicaulis gen. nov. et Landeyrodendron gen. nov.

1984 · External reference

Stenomyelon from the Upper Tournaisian of the Montagne Noire (France)

10.1139/b84-313 · 1984 · External reference

First gymnosperm fructifications with trilete prepollen

1989 · External reference

Paleozoic seed fern pollen organs

10.1007/bf02860858 · 1979 · External reference

Evolution of vegetative morphology in coenopterid ferns

10.2307/2395067 · 1974 · External reference

The flora of the New Albany Shale. Part 2. the Calamopityaceae and their relationships

1937 · External reference

Simplotheca silesiaca n. gen. et sp.

1955 · External reference

Untersuchungen über einige Fruktificationen von Farnen und Pteridospermen aus dem Mitteleuropäischen Karbon und Perm

1953 · External reference

Zimmermannitheca cupulaeformis n. gen. n. sp. Monatsber

1959 · External reference

On the discovery of fossil fishes and plants in the Devonian rocks of North Devon

1926 · External reference

New observations on the Lower Carboniferous pteridosperm Diplopteridium Walton and an associated synangiate organ

10.1111/j.1095-8339.1988.tb02457.x · 1988 · External reference

The gymnosperm frond Archaeopteridium tschermakii and an associated glandular fructification from the upper Visean Drybrook sandstone of Great Britain

1992 · External reference

A Lower Carboniferous plant assemblage from La Serre (Montagne Noire, France). Part I

10.1016/0034-6667(89)90034-1 · 1989 · External reference

A Lower Carboniferous plant assemblage from La Serre (Montagne Noire, France). Part II. Gymnosperms

10.1016/0034-6667(90)90008-7 · 1990 · External reference

Phylogeny, speciation and zonation of Siphonodella (conodonta) Upper Devonian and Lower Carboniferous

10.1127/nos/7/1978/102 · 1978 · External reference

Distribution of anatomically preserved floras in the Lower Carboniferous in Western Europe

10.1017/s026359330001395x · 1984 · External reference

Plants from the Dinantian of Foulden, Berwickshire, Scotland

10.1017/s0263593300010245 · 1985 · External reference

Characterizing the most primitive seed ferns. 1. A reconstruction of Elkinsia polymorpha

10.1086/297083 · 1992 · External reference

A fertile species of Triphyllopteris from the early Carboniferous (Mississipian) of southwestern Virginia

10.1002/j.1537-2197.1980.tb07671.x · 1980 · External reference

Geminitheca gen. et sp. nov., a pteridosperm from the Lower Carboniferous of Dumbartonshire

1959 · External reference

Three fructifications from the Scottish Lower Carboniferous

1962 · External reference

Ueber die seinerzeit von Unger beschriebenen strukturbietenden Pflanzenreste des Unterculm von Saalfeld in Thüringen

1896 · External reference

New information on Bostonia perplexa—an unusual member of the Calamopityaceae from North America

10.1016/0034-6667(92)90177-i · 1992 · External reference

An anatomically preserved Potoniea with in situ spores from the Pennsylvanian of Illinois

10.1002/j.1537-2197.1978.tb06125.x · 1978 · External reference

Beitrag zur Palaeontologie des Thüringer Waldes. II. Schiefer und Sandstein Flora

1856 · External reference

Etude géologique et paléontologique du Carbonifère inférieur du Mâconnais

1901 · External reference

Gibt es Cecidien im Karbon bei Calamiten und Asterophylliten

1973 · External reference

Contributions to the knowledge of Lower Carboniferous plants. II. On the morphology of Sphenopteris teiliana Kidston, and its bearing on the position of the fructification on the frond of some Lower Carboniferous plants

1926 · External reference

Field excursion to Thuringia (Germany) guidebook

1990 · External reference

Etude sur le Lepidostrobus brownii (Unger) Schimper

1911 · External reference