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Possible Alternatives for the Origin of Sphenopsida
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What this work says
Outgoing claims: the papers this work cites, builds on, or argues with.
inferredcites →https://doi.org/10.1002/j.1537-2197.1973.tb05937.xopenalex-snapshot
IBYKA AMPHIKOMA, GEN. ET SP. N., A NEW PROTOARTICULATE PRECURSOR FROM THE LATE MIDDLE DEVONIAN OF NEW YORK STATE
inferredcites →https://doi.org/10.1002/j.1537-2197.1973.tb07588.xopenalex-snapshot
PHLOEM OF SPHENOPHYLLUM
inferredcites →https://doi.org/10.1007/bf02462853openalex-snapshot
On the compatibility of binary qualitative taxonomic characters
inferredcites →https://doi.org/10.1016/0025-5564(79)90071-3openalex-snapshot
How to determine the compatibility of undirected character state trees
inferredcites →https://doi.org/10.1016/0034-6667(82)90035-5openalex-snapshot
New interpretations of the earliest conifers
inferredcites →https://doi.org/10.1086/282802openalex-snapshot
Estimating Phylogenetic Trees from Distance Matrices
inferredcites →https://doi.org/10.1093/sysbio/18.1.1openalex-snapshot
Quantitative Phyletics and the Evolution of Anurans
inferredcites →https://doi.org/10.1093/sysbio/26.3.269openalex-snapshot
An Application of Compatibility Analysis to the Blackiths' Data on Orthopteroid Insects
inferredcites →https://doi.org/10.1093/sysbio/28.1.1openalex-snapshot
Cladistic Analysis and Synthesis: Principles and Definitions, with a Historical Note on Adanson's Familles Des Plantes (1763-1764)
inferredcites →https://doi.org/10.1093/sysbio/28.1.49openalex-snapshot
Alternative Methods of Phylogenetic Inference and their Interrelationship
inferredcites →https://doi.org/10.1098/rstb.1897.0009openalex-snapshot
I. On the structure and affinities of fossil plants from the palæozoic rocks.—On cheirostrobus, a new type of fossil cone from the lower carboniferous strata (calciferous sandstone series)
inferredcites →https://doi.org/10.1111/j.1095-8312.1980.tb00084.xopenalex-snapshot
A phylogenetic analysis of the land plants
inferredcites →https://doi.org/10.1111/j.1439-0469.1981.tb00234.xopenalex-snapshot
Hypothesis testing and phylogenetic reconstruction
inferredcites →https://doi.org/10.1111/j.1502-3931.1979.tb01017.xopenalex-snapshot
The earliest vascular land plants: continuing the search for proof
inferredcites →https://doi.org/10.1111/j.1558-5646.1965.tb01722.xopenalex-snapshot
A METHOD FOR DEDUCING BRANCHING SEQUENCES IN PHYLOGENY
inferredcites →https://doi.org/10.2307/1219392openalex-snapshot
A PHYLOGENETIC ANALYSIS OF THE LAND PLANTS: A BOTANICAL COMMENTARY
inferredcites →https://doi.org/10.2307/1220719openalex-snapshot
THE PROGYMNOSPERMOPSIDA: BUILDING A CONCEPT
inferredcites →https://doi.org/10.2307/2411550openalex-snapshot
A Consistency Test for Phylogenies Based on Contemporaneous Species
inferredcites →https://doi.org/10.2307/2412452openalex-snapshot
A Numerical Approach to Phylogenetic Systematics
inferredcites →https://doi.org/10.2307/2418312openalex-snapshot
An Estimate of Phylogenetic Relationships within the Genus Crusea (Rubiaceae) Using Character Compatibility Analysis
inferredcites →https://doi.org/10.2307/2418445openalex-snapshot
Are the Angiosperms Primitively Vesselless?
inferredcites →https://doi.org/10.2307/2482648openalex-snapshot
Comparative Morphology of Vascular Plants.
inferredcites →https://doi.org/10.2307/2805124openalex-snapshot
The Identity of Archaeopteris and Callixylon
inferredcites →https://doi.org/10.2307/2806339openalex-snapshot
Phylogenetic Patterns and the Evolutionary Process.
inferredcites →https://doi.org/10.2307/2806409openalex-snapshot
A Bibliography of Botanical Cladistics: I. 1981
What points at this work
Incoming claims: where this work appears in other papers’ reference lists and arguments.
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Enabling comparisons of characters using an Xper2 based knowledge-base of fern morphology
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Phylogenetic Analyses and Morphological Innovations in Land Plants
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Evolutionary Morphology of Ferns (Monilophytes)
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Phylogenetic Analyses and Morphological Innovations in Land Plants
inferred← citeshttps://doi.org/10.1002/9781119312994.apr0489openalex-snapshot
Evolutionary Morphology of Ferns (Monilophytes)
inferred← citeshttps://doi.org/10.1002/ajb2.1125openalex-snapshot
Origin of Equisetum: Evolution of horsetails (Equisetales) within the major euphyllophyte clade Sphenopsida
inferred← citeshttps://doi.org/10.1002/ajb2.1440openalex-snapshot
Morphological (and not anatomical or reproductive) features define early vascular plant phylogenetic relationships
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Reconstruction of an enigmatic Pennsylvanian cone reveals a relationship to Sphenophyllales
inferred← citeshttps://doi.org/10.1002/ajb2.1752openalex-snapshot
A new phylogeny of the cladoxylopsid plexus: contribution of an early cladoxylopsid from the Lower Devonian (Emsian) of Quebec
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Towards a phylogenetic nomenclature of Tracheophyta
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Paleobotany of Land Plants
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General References for Gymnosperms
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General References for Pteridophytes
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Palaeozoic Innovations in the Micro- and Megafossil Plant Record: From the Earliest Plant Spores to the Earliest Seeds
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Gymnosperm Phylogeny — A commentary on the views of S. V. Meyen
inferred← citeshttps://doi.org/10.1007/bf02861078openalex-snapshot
The role of comparative morphology and anatomy in interpreting the systematics of fossil gymnosperms
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Earliest record of megaphylls and leafy structures, and their initial diversification
inferred← citeshttps://doi.org/10.1007/s13127-018-0385-3openalex-snapshot
Rinistachya hilleri gen. et sp. nov. (Sphenophyllales), from the upper Devonian of South Africa
inferred← citeshttps://doi.org/10.1016/0034-6667(86)90009-6openalex-snapshot
Ultrastructure of sphenophyllalean spores
inferred← citeshttps://doi.org/10.1016/0034-6667(87)90038-8openalex-snapshot
Comparative morphology and the rise of paleobotany
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Phylogenetic analysis and fossil plants
inferred← citeshttps://doi.org/10.1016/0034-6667(87)90041-8openalex-snapshot
The role of development in plant phylogeny: A paleobotanical perspective
inferred← citeshttps://doi.org/10.1016/0034-6667(89)90034-1openalex-snapshot
A lower carboniferous plant assemblage from La Serre (Montagne Noire, France). Part I.
inferred← citeshttps://doi.org/10.1016/0034-6667(89)90049-3openalex-snapshot
The anatomy of Pseudosporochnus: P. Hueberi from the Devonian of New York
inferred← citeshttps://doi.org/10.1016/0034-6667(90)90025-eopenalex-snapshot
A new strobilus Tetraphyllostrobus broganensis gen. et sp. nov. from the Upper Carboniferous, Sydney Coalfield, Nova Scotia, Canada
inferred← citeshttps://doi.org/10.1016/0034-6667(92)90142-4openalex-snapshot
The Emsian plants from Fooz-Wépion (Belgium). III. Foozia minuta gen. et spec. nov., a new taxon with probable cladoxylalean affinities
inferred← citeshttps://doi.org/10.1016/0034-6667(92)90177-iopenalex-snapshot
New information on Bostonia perplexa—an unusual member of the calamopityaceae from North America
inferred← citeshttps://doi.org/10.1016/0034-6667(93)90052-vopenalex-snapshot
Lorophyton goense gen. et sp. nov. from the Lower Givetian of Belgium and a discussion of the Middle Devonian Cladoxylopsida
inferred← citeshttps://doi.org/10.1016/0034-6667(95)00085-2openalex-snapshot
Plant paleoecology and evolutionary inference: two examples from the Paleozoic
inferred← citeshttps://doi.org/10.1016/0034-6667(95)00123-9openalex-snapshot
Anapaulia moodyi gen. et sp. nov.: a probable iridopteridalean compression fossil from the Devonian of western Venezuela
inferred← citeshttps://doi.org/10.1016/b978-0-12-103458-0.50005-5openalex-snapshot
The phylogenetic context of microsporogenesis
inferred← citeshttps://doi.org/10.1016/b978-0-12-813012-4.00005-xopenalex-snapshot
Early Tracheophyte Phylogeny
inferred← citeshttps://doi.org/10.1016/j.revpalbo.2006.06.009openalex-snapshot
Langoxylon asterochlaenoideum Stockmans: Anatomy and relationships of a fern-like plant from the Middle Devonian of Belgium
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Phylogeny and evolution of the horsetails: Evidence from spore wall ultrastructure
inferred← citeshttps://doi.org/10.1016/j.revpalbo.2015.05.005openalex-snapshot
Anatomy of the Middle Devonian cladoxylopsid Panxia gabata Y. Wang et Berry from Yunnan Province, southwestern China
inferred← citeshttps://doi.org/10.1016/s0034-6667(00)00038-5openalex-snapshot
A reconsideration of Wattieza Stockmans (here attributed to Cladoxylopsida) based on a new species from the Devonian of Venezuela
inferred← citeshttps://doi.org/10.1016/s0034-6667(02)00246-4openalex-snapshot
Occurrence of whorled organotaxis in the cladoxylopsid Pietzschia polyupsilon Read and Campbell (Lower Carboniferous, USA)
inferred← citeshttps://doi.org/10.1017/jpa.2026.10278openalex-snapshot
Systematics and evolution of cladoxylopsids: a consequential yet underappreciated tracheophyte group with a deep fossil history
inferred← citeshttps://doi.org/10.1017/s0016756815000746openalex-snapshot
Melvillipteris quadriseriatagen. et sp. nov., a new plant assigned to Rhacophytales from the Upper Devonian (Famennian) of Arctic Canada
inferred← citeshttps://doi.org/10.1017/s0094837300011647openalex-snapshot
The Upward Outlook in Paleobotany - Paleobotany and the Evolution of Plants.Wilson N. Stewart Cambridge University Press, New York. 1983. 405 pp. - Plant Life in the Devonian.Patricia G. Gensel and Henry N. Andrews Praeger Publishers, New York. 1984. 380 pp.
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Paraphyletic groups in phylogenetic analysis: Progymnospermopsida and Préphanérogames in alternative views of seed plant relationships
inferred← citeshttps://doi.org/10.1086/314267openalex-snapshot
A Reconsideration of Hyenia elegans Kräusel et Weyland and Hyenia `complexa' Leclercq: Two Middle Devonian Cladoxylopsids from Western Europe
inferred← citeshttps://doi.org/10.1086/314295openalex-snapshot
A New Iridopteridalean from the Devonian of Venezuela
inferred← citeshttps://doi.org/10.1086/320773openalex-snapshot
Reconstructing the Architecture and Growth Habit ofPietzschia levissp. nov. (Cladoxylopsida) from the Late Devonian of Southeastern Morocco
inferred← citeshttps://doi.org/10.1086/376815openalex-snapshot
A Novel Late Devonian (Frasnian) Woody Cladoxylopsid from China
inferred← citeshttps://doi.org/10.1086/376817openalex-snapshot
Phylogenetic Relationships and Evolution of Extant Horsetails,Equisetum, Based on Chloroplast DNA Sequence Data (rbcLandtrnL‐F)
inferred← citeshttps://doi.org/10.1086/432630openalex-snapshot
The Anatomy of Rotoxylon dawsonii comb. nov. (Cladoxylon dawsonii) from the Upper Devonian of New York State
inferred← citeshttps://doi.org/10.1086/499115openalex-snapshot
Anatomy of the Late Devonian SphenopsidRotafolia songziensis, with a Discussion of Stelar Architecture of the Sphenophyllales
inferred← citeshttps://doi.org/10.1086/503298openalex-snapshot
How Does the Inclusion of Fossil Data Change Our Conclusions about the Phylogenetic History of Euphyllophytes?
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A New Species of Metacladophyton from the Late Devonian of China
inferred← citeshttps://doi.org/10.1086/518841openalex-snapshot
Reconsidering Differences between Cladoxylopsida and Iridopteridales: Evidence from Polyxylon australe (Upper Devonian, New South Wales, Australia)
inferred← citeshttps://doi.org/10.1086/521685openalex-snapshot
Tenuisa frasnianagen. et sp. nov., a Plant of Euphyllophyte Affinity from the Late Devonian of China
inferred← citeshttps://doi.org/10.1086/647925openalex-snapshot
Anatomy of the Late Devonian Denglongia hubeiensis, with a Discussion of the Phylogeny of the Cladoxylopsida
inferred← citeshttps://doi.org/10.1086/659453openalex-snapshot
Complex Branching Patterns in a Newly Recognized Species of Compsocradus Berry et Stein (Iridopteridales) from the Middle Devonian of North Xinjiang, China
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The Evolution of Early Vascular Plant Complexity
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The Phylogenetic Placements of Psilophyton and the Psilotaceae
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A New Reconstruction of the Iridopteridalean Ibyka amphikoma Skog et Banks from the Middle Devonian of Gilboa, New York State
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Reappraisal of Pseudobornia ursina Nathorst: implications for the evolution and systematics of Palaeozoic sphenophytes
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The relationships of vascular plants
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Rotafolia songziensis gen. et comb. nov., a sphenopsid from the Late Devonian of Hubei, China
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SUMMARY OF GREEN PLANT PHYLOGENY AND CLASSIFICATION
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HETEROSPORY: THE MOST ITERATIVE KEY INNOVATION IN THE EVOLUTIONARY HISTORY OF THE PLANT KINGDOM
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Hamatophyton from the Late Devonian of Anhui Province, South China and Evolution of Sphenophyllales
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The contribution of British women to Carboniferous palaeobotany during the first half of the 20th century
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Compatibility Methods in Systematics
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EARLY EVOLUTION OF LAND PLANTS: Phylogeny, Physiology, and Ecology of the Primary Terrestrial Radiation
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PHYLOGENY OF VASCULAR PLANTS
inferred← citeshttps://doi.org/10.1186/s12915-025-02487-2openalex-snapshot
A unique Sphenophyllum-mimicking insect in the Permian
inferred← citeshttps://doi.org/10.1600/036364409789271209openalex-snapshot
Is Morphology Really at Odds with Molecules in Estimating Fern Phylogeny?
inferred← citeshttps://doi.org/10.2307/2399449openalex-snapshot
Eocene and Oligocene Floras and Vegetation of the Rocky Mountains
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On the Type ofPseudosporochnus(Fossil Cladoxylopsida)
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Fifty years of character compatibility concepts at work
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Utility of a large, multigene plastid data set in inferring higher‐order relationships in ferns and relatives (monilophytes)
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Phylogeny and evolution of ferns (monilophytes) with a focus on the early leptosporangiate divergences
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The evolution of plant development
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Problems in Cladistic Classification: Higher-Level Relationships in Land Plants
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