Identifying hallmarks of consciousness in non-mammalian species

What Is It Like to Be a Bat?

1974 • 6,122 citations

The Organization of Behavior; A Neuropsychological Theory

1950 • 5,058 citations

The Organization of Behavior: A Neuropsychological Theory

1950 • 4,130 citations

A sensorimotor account of vision and visual consciousness

2001 • 2,941 citations

Structure and function of the brain serotonin system

1992 • 2,507 citations

Chimpanzees: Self-Recognition

1970 • 1,668 citations

Teaching Sign Language to a Chimpanzee

1969 • 1,564 citations

Consciousness and Complexity

1998 • 1,528 citations

Principles of rhythmic motor pattern generation

1996 • 1,303 citations

Cytochrome oxidase: an endogenous metabolic marker for neuronal activity

1989 • 1,231 citations

Central pattern generators and the control of rhythmic movements

2001 • 1,159 citations

How monkeys see the world: inside the mind of another species

1991 • 986 citations

Pallial and subpallial derivatives in the embryonic chick and mouse telencephalon, traced by the expression of the genes Dlx-2, Emx-1, Nkx-2.1, Pax-6, and Tbr-1

2000 • 915 citations

Early Animal Evolution: Emerging Views from Comparative Biology and Geology

1999 • 803 citations

A Universe of Consciousness: How Matter Becomes Imagination

2000 • 729 citations

A model of the electrophysiological properties of thalamocortical relay neurons

1992 • 655 citations

Manufacture and use of hook-tools by New Caledonian crows

1996 • 629 citations

The ‘module-concept’ in cerebral cortex architecture

1975 • 614 citations

Shaping of Hooks in New Caledonian Crows

2002 • 612 citations

The Conduction of the Nervous Impulse.

1918 • 597 citations

Neural connections of the “visual wulst” of the avian telencephalon. Experimental studies in the pigeon (Columba livia) and owl (Speotyto cunicularia)

1973 • 550 citations

The Conduction of the Nervous Impulse

1965 • 538 citations

The minicolumn hypothesis in neuroscience

2002 • 493 citations

Spike-timing Dynamics of Neuronal Groups

2004 • 486 citations

Hierarchical Classification by Rank and Kinship in Baboons

2003 • 456 citations

THE ANATOMY OF THE NERVOUS SYSTEM OF OCTOPUS VULGARIS

1972 • 437 citations

Increased Synchronization of Neuromagnetic Responses during Conscious Perception

1999 • 435 citations

The Mindful Brain: Cortical Organization and the Group-Selective Theory of Higher Brain Function

1978 • 434 citations

Wider than the sky The phenomenal gift of consciousness

2004 • 424 citations

The comparative psychology of uncertainty monitoring and metacognition

2003 • 382 citations

Spontaneous symbol acquisition and communicative use by pygmy chimpanzees (Pan paniscus).

1986 • 376 citations

Single units and conscious vision

1998 • 375 citations

Cephalopod chromatophores: neurobiology and natural history

2001 • 373 citations

Do birds possess homologues of mammalian primary visual, somatosensory and motor cortices?

2000 • 370 citations

The Question of Animal Awareness. Evolutionary Continuity of Mental Experience

1977 • 370 citations

The anatomy of the nervous system of Octopus vulgaris

1971 • 356 citations

Spontaneous symbol acquisition and communicative use by pygmy chimpanzees (Pan paniscus).

1986 • 352 citations

Neurobiology of lampreys

1979 • 347 citations

Vertebrate innovations

2000 • 335 citations

The asymmetrical brain

2003 • 335 citations

Observational Learning in Octopus vulgaris

1992 • 327 citations

Blindsight in monkeys

1995 • 315 citations

The Cambrian “explosion”: Slow-fuse or megatonnage?

2000 • 306 citations

Wider than the sky : the phenomenal gift of consciousness

2004 • 305 citations

The Telencephalon of Tetrapods in Evolution; pp. 179–194

1997 • 297 citations

Chimpanzee Problem-Solving: A Test for Comprehension

1978 • 293 citations

Topobiology: an introduction to molecular embryology

1989 • 278 citations

Neuronal control of bird song production

1987 • 275 citations

Control of Octopus Arm Extension by a Peripheral Motor Program

2001 • 273 citations

Criteria for consciousness in humans and other mammals

2004 • 272 citations

Avoidance Response in Goldfish: Emotional and Temporal Involvement of Medial and Lateral Telencephalic Pallium

2004 • 266 citations

Behaviourally driven gene expression reveals song nuclei in hummingbird brain

2000 • 253 citations

Topobiology: An Introduction To Molecular Embryology

1988 • 244 citations

The question of animal awareness: Evolutionary continuity of mental experience

1977 • 234 citations

Distribution of Central Pattern Generators for Rhythmic Motor Outputs in the Spinal Cord of Limbed Vertebrates^a

1998 • 229 citations

Physiological, anatomical and genetic identification of CPG neurons in the developing mammalian spinal cord

2003 • 223 citations

Fused neurons and synaptic contacts in the giant nerve fibres of cephalopods

1939 • 214 citations

Homology and Evolutionary Origins of the 'Neocortex'

1991 • 210 citations

The liabilities of mobility: A selection pressure for the transition to consciousness in animal evolution

2003 • 206 citations

A Telencephalic Nucleus Essential for Song Learning Contains Neurons with Physiological Characteristics of Both Striatum and Globus Pallidus

2002 • 195 citations

The Mind of an Ape

1983 • 190 citations

Identification and expression of the lampreyPax6gene: evolutionary origin of the segmented brain of vertebrates

2001 • 190 citations

Meaning and Emotion in Animal Vocalizations

2003 • 187 citations

Thoughts on the development, structure and evolution of the mammalian and avian telencephalic pallium

2001 • 186 citations

Salience modulates 20–30 Hz brain activity in Drosophila

2003 • 185 citations

New evidence of animal consciousness

2004 • 174 citations

Retinal GABA neurons: Localization in vertebrate species using an antiserum to rabbit brain glutamate decar☐ylase

1985 • 166 citations

Language learning in two species of apes

1985 • 163 citations

Lamprey Dlx genes and early vertebrate evolution

2001 • 157 citations

Evolution of nest construction in swallows (Hirundinidae): a molecular phylogenetic perspective.

1993 • 142 citations

The dopaminergic innervation of the avian telencephalon

1999 • 140 citations

Modular construction of nervous systems: A basic principle of design for invertebrates and vertebrates

1990 • 138 citations

A GABAergic, Strongly Inhibitory Projection to a Thalamic Nucleus in the Zebra Finch Song System

1999 • 124 citations

An Avian Basal Ganglia Pathway Essential for Vocal Learning Forms a Closed Topographic Loop

2001 • 119 citations

A Learning and Memory Area in the Octopus Brain Manifests a Vertebrate-Like Long-Term Potentiation

2003 • 117 citations

A memory system in Octopus vulgaris Lamarck

1955 • 115 citations

An immunohistochemical and pathway tracing study of the striatopallidal organization of area X in the male zebra finch

2003 • 112 citations

Organization of left–right coordination in the mammalian locomotor network

2002 • 111 citations

Hypocretin is an early member of the incretin gene family

2002 • 102 citations

Behavioural and Neural Bases of Orientation in Food-Storing Birds

1996 • 101 citations

A Dissociation of Motion and Spatial-Pattern Vision in the Avian Telencephalon: Implications for the Evolution of “Visual Streams”

2004 • 96 citations

Neural Darwinism and consciousness

2004 • 92 citations

THE MECHANICAL EFFECTS PRODUCED BY THE CONTRACTION OF INDIVIDUAL MUSCLES OF THE THIGH OF THE FROG

1907 • 91 citations

Migration of Birds

1998 • 85 citations

Input–Output Relation of a Single Synapse

1966 • 80 citations

How Are More Complex Brains Different?

1993 • 75 citations

From swimming to walking: a single basic network for two different behaviors

2003 • 75 citations

On the role of GABA in vertebrate polyamine metabolism.

1980 • 74 citations

Shape discrimination in rat, octopus, and goldfish: A comparative study.

1969 • 68 citations

Quantitative differences among the brains of cephalopods

1987 • 67 citations

Definition and connections of the entopallium in the zebra finch (Taeniopygia guttata)

2003 • 62 citations

Efferent connections of septal nuclei of the domestic chick (Gallus domesticus): An anterograde pathway tracing study with a bearing on functional circuits

2004 • 56 citations

Animal cognition in nature : the convergence of psychology and biology in laboratory and field

1998 • 55 citations

Lesions of the vertical lobe impair visual discrimination learning by observation in Octopus vulgaris

1995 • 52 citations

Olfactory and nonolfactory projections in the river lamprey (Lampetra fluviatilis) telencephalon.

1993 • 51 citations

The Avian Song System in Comparative Perspective

2004 • 51 citations

Simultaneous development of vocal and physical object combinations by a grey parrot (Psittaus erithacus): Bottle caps, lids, and labels.

2001 • 50 citations

Sensory evoked potentials in unanesthetized unrestrained cuttlefish: a new preparation for brain physiology in cephalopods

1991 • 49 citations

Movements elicited by electrical stimulation of muscles, nerves, intermediate spinal cord, and spinal roots in anesthetized and decerebrate cats

2004 • 46 citations

Evidence for a form of mutual exclusivity during label acquisition by grey parrots (Psittacus erithacus)?

2000 • 46 citations

Phylogenetic distribution of bicuculline-sensitiveγ-amino-butyric acid (GABA) receptor binding

1980 • 43 citations

Simultaneous development of vocal and physical object combinations by a grey parrot (Psittaus erithacus): Bottle caps, lids, and labels.

2001 • 39 citations

Estrogen Synthetase (Aromatase) Immunohistochemistry Reveals Concordance Between Avian and Rodent Limbic Systems and Hypothalami

2001 • 39 citations

Distribution of GABA immunoreactivity in the central and peripheral nervous system of amphioxus (Branchiostoma lanceolatum pallas)

1998 • 38 citations

Nuclear counts in the brain lobes ofoctopus vulgaris as a function of body size

1971 • 38 citations

Feature Article: Comparative Development of the Mammalian Isocortex and the Reptilian Dorsal Ventricular Ridge. Evolutionary Considerations

1999 • 37 citations

Feature Article: Evolution of Isocortical Organization. A Tentative Scenario Including Roles of Reelin, p35/cdk5 and the Subplate Zone

1999 • 36 citations

Autonomous Learning in Maze Solution by Octopus

1997 • 35 citations

The capacity of animals to acquire language: do species differences have anything to say to us?

1985 • 35 citations

Evidence for a specific short-term memory in the cuttlefish, Sepia

1998 • 35 citations

The distributed tactile memory system ofOctopus

1983 • 35 citations

Have Brain Dynamics Evolved? Should We Look for Unique Dynamics in the Sapient Species?

2003 • 33 citations

The role of stimulus preexposure in problem solving by Octopus vulgaris

1998 • 32 citations

Restrictive clonal allocation in the chimeric mouse brain

1997 • 32 citations

Intrinsic and Synaptic Properties of Neurons in an Avian Thalamic Nucleus During Song Learning

2002 • 32 citations

Invertebrate Learning

1975 • 28 citations

Possible Levels of Animal Consciousness with Reference to Grey Parrots (Psittacus erithacus)1

2000 • 24 citations

Sleep patterns in the bird Aratinga canicularis

1988 • 23 citations

Sleep patterns in the parakeet Melopsittacus undulatus

1989 • 23 citations

Scopolamine impairs memory recall in Octopus vulgaris

1998 • 23 citations

Internal structure of the nucleus rotundus revealed by mapping cadherin expression in the embryonic chicken visual system

2003 • 17 citations

Complexity of Nuclear and Polysomal RNA from Squid Optic Lobe and Gill

1986 • 16 citations

Sleep in the dove Zenaida asiatica

1988 • 15 citations

Dating the origin of metazoan body plans

1999 • 12 citations

The Effect of Splitting part of the Brain or Removal of the Median Inferior Frontal Lobe on Touch Learning in Octopus

1969 • 11 citations

The Median Inferior Frontal Lobe and Touch Learning in the Octopus

1972 • 9 citations

Let's not forget about sensory consciousness

2004 • 8 citations

Electrophysiological investigation of natural sleep and waking in turtles and hens

1973 • 5 citations