A phylogenetic test of the calcichordate scenario

MOLECULAR BIOLOGY AND EVOLUTION

2021 • 4,185 citations

AMNIOTE PHYLOGENY AND THE IMPORTANCE OF FOSSILS

1988 • 1,071 citations

Neural Crest and the Origin of Vertebrates: A New Head

1983 • 1,011 citations

The Genesis of Neural Crest and Epidermal Placodes: A Reinterpretation of Vertebrate Origins

1983 • 676 citations

The Importance of Fossils in Phylogeny Reconstruction

1989 • 445 citations

Details of the evolutionary history from invertebratesto vertebrates, as deduced from the sequences of 18S rDNA.

1994 • 431 citations

THE CHITIN SYSTEM

1973 • 392 citations

Significance of Fossils in Determining Evolutionary Relationships

1981 • 298 citations

HEADS AND TAILS: A CHORDATE PHYLOGENY

1986 • 280 citations

Structure and Function of Metazoan Ciliary Bands and Their Phylogenetic Significance

1987 • 268 citations

Deuterostome phylogeny and the sister group of the chordates: evidence from molecules and morphology.

1994 • 261 citations

THE EARLY RADIATION AND PHYLOGENY OF ECHINODERMS

1984 • 251 citations

Chordate muscle actins differ distinctly from invertebrate muscle actins

1984 • 243 citations

STAGES IN THE ORIGIN OF VERTEBRATES: ANALYSIS BY MEANS OF SCENARIOS

1989 • 242 citations

When are Fossils Better than Extant Taxa in Phylogenetic Analysis?

1991 • 213 citations

The phylogeny of the Craniata, with particular reference to the significance of fossil “agnathans”

1981 • 212 citations

The embryology of amphioxus

1932 • 211 citations

Landmarks in the anterior central nervous system of amphioxus larvae

1994 • 210 citations

The distribution of sialic acids in nature

1963 • 198 citations

The Phylogeny of Vertebrata.

1978 • 185 citations

Evidence for Monophyly and Arthropod Affinity of Cambrian Giant Predators

1994 • 171 citations

Chitine et chitinolyse

1964 • 167 citations

When are Fossils better than Extant Taxa in Phylogenetic Analysis?

1991 • 153 citations

A Cambrian gilled lobopod from Greenland

1993 • 146 citations

Evolution of five multilocus isozyme systems in the chordates

1980 • 140 citations

Cladism and Common Sense

1979 • 136 citations

Animal phylogeny in the light of the trochaea theory

1985 • 134 citations

Deuterostome Monophyly and Phylogeny

1987 • 133 citations

Fact, theory, and fantasy in human paleontology.

1977 • 115 citations

NEPHRIDIA IN THE LARVAE OF HEMICHORDATES AND ECHINODERMS

1986 • 105 citations

Structure, Ultrastructure, and Function of the Preoral Heart‐Kidney in Saccoglossus kowalevskii (Hemichordata, Enteropneusta) Including New Data on the Stomochord

1990 • 99 citations

Early Paleozoic Echinoderms

1975 • 82 citations

The English Silurian fossilPlacocystites forbesianusand the ancestry of the vertebrates

1978 • 80 citations

Development and Biology of the Larva of Saccoglossus Horsti (Enteropneusta)

1952 • 78 citations

CARPOIDS—ECHINODERMS OR CHORDATES?

1979 • 74 citations

The Question of Functional Homology of Hatschek's Pit of Amphioxus (Branchiostoma belcheri) and the Vertebrate Adenohypophysis(Endocrinology)

1992 • 73 citations

The youngest carpoid: occurrence, affinities, and life mode of a Pennsylvanian (Morrowan) mitrate from Oklahoma

1991 • 60 citations

A cladistic analysis of the cornutes (stem chordates)

1991 • 58 citations

HEMICHORDATA

1975 • 58 citations

Evolution of the chordate muscle actin gene

1993 • 58 citations

Structure, Ultrastructure and Function of the Neural Gland Complex of Ascidia interrupta (Chordata, Ascidiacea): Clarification of Hypotheses Regarding the Evolution of the Vertebrate Anterior Pituitary

1990 • 54 citations

“Proboscis pores” in Craniate Vertebrates, a Suggestion concerning the Premandibular Somites and Hypophysis.

1917 • 53 citations

A new calcichordate from the Ordovician of Bohemia and its anatomy, adaptations and relationships

1972 • 52 citations

The Ordovician fossil Lagynocystis pyramidalis (Barrande) and the ancestry of amphioxus

1973 • 51 citations

What are the ‘Calcichordata’? and the larger question of the origin of Chordates

1982 • 50 citations

IX.—Palæontological notes

1851 • 50 citations

In defence of the calcichordates

1981 • 50 citations

Tunicate muscle actin genes

1992 • 50 citations

Homalozoan echinoderms of the Wheeler Formation (Middle Cambrian) of western Utah

1988 • 46 citations

Suspension Feeding by the Lophophore-like Apparatus of the Pterobranch Hemichordate Rhabdopleura normani

1993 • 44 citations

ANOMALOCYSTITID MITRATES (STYLOPHORA-ECHINODERMATA) FROM THE CHAMPLAINIAN (MIDDLE ORDOVICIAN) GUTTENBERG FORMATION OF THE UPPER MISSISSIPPI VALLEY REGION

1982 • 42 citations

A new stem craniate from the Ordovician of Morocco and the search for the sister group of the craniata

1990 • 42 citations

THE OCCURRENCE OF CHITIN IN THE LOPHOPHORATE PHYLA

1958 • 42 citations

Locomotion, shape, ornament, and external ontogeny in some mitrate calcichordates

1984 • 42 citations

Rolf Siewing: Lehrbuch der vergleichenden Entwicklungsgeschichte der Tiere. Mit 1300 Abb. – Hamburg und Berlin: Verlag Paul Parey 1969. 531 S. DM 58,—

1970 • 39 citations

Fine Structure of Heart, Pericardium and Glomerular Vessel in Cephalodiscus gracilis M'Intosh, 1882 (Pterobranchia, Hemichordata)

1986 • 37 citations

THE PBEOBAL CHJAEY ORGAN OF THE ENTEBOPNEUSTA: 11. The Preoral Ciliary Organ of the Enteropneusta: its Occurrence, Structure, and possible Phylogenetic Significance

1939 • 33 citations

A new stem-group chordate (Cornuta) from the Llandeilo of Czechoslovakia and the cornute-mitrate transition

1989 • 33 citations

The bases for and timing of regional specification during larval development in Phoronis

1991 • 32 citations

OUTLINE OF A CLASSIFICATION OF ECHINODERMATA

1929 • 31 citations

Chemotaxonomical investigations on the occurrence of sialic acids in protostomia and deuterostomia

1978 • 30 citations

The stem-tail problem and the ancestry of chordates

1970 • 28 citations

Two new cornutes from the lower Ordovician of Shropshire and southern France

1992 • 28 citations

A new genus of stem chordate (Cornuta) from the Lower and Middle Ordovician of Czechoslovakia and the origin of bilateral symmetry in the Chordates

1989 • 26 citations

The anatomy of the solute Girvanicystis batheri (?Chordata) from the Upper Ordovician of Scotland and a new species of Girvanicystis from the Upper Ordovician of South Wales

1992 • 26 citations

Chapter 5 Evolution of Primitive Echinoderms

1977 • 22 citations

A new stem-group chordate from the Lower Ordovician of South Wales, and the problem of locomotion in broot-shaped cornute

1992 • 21 citations

Two cornutes from the Middle Ordovician (Llandeilo) of Normandy, France and a reinterpretation of Milonicystis kerfornei

1994 • 21 citations

Evolution of actin gene families of sea urchins

1994 • 21 citations

Diamphidiocystis, a new mitrate carpoid from the Cincinnatian (Upper Ordovician) Maquoketa Group in southern Illinois

1979 • 19 citations

The Origin and Early Evolution of the Craniata

1994 • 11 citations

A Man Before His TimeBlack Apollo of Science. The Life of Ernest Everett Just.Kenneth R. Manning

1984 • 10 citations

Spinal discord

1987 • 7 citations

Thereby hangs a tail

1990 • 7 citations

Functional morphology of the stone canal in the sea urchin Eucidaris (Echinodermata: Echinoidea)

1988 • 6 citations

A backbone for the vertebrates

1989 • 5 citations

Palaeontological note

1982 • 3 citations

Some comments on the origin of chordates

1971 • 3 citations