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Marine Vertebrates: Fishes (Part 1)

Marine Vertebrates: Fishes (Part 1)

Marine Vertebrates: Fishes (Part 1). Chordates. Common features of all chordates: Dorsal (back) hollow nerve cord Notochord (flexible support rod, becomes backbone in vertebrates) Gill slits in the pharynx Post-anal tail Ventral heart. Phylum Chordata. Subphylum

By kirsi
(284 views)

Marine Vertebrates: Fishes (part 2)

Marine Vertebrates: Fishes (part 2)

Marine Vertebrates: Fishes (part 2). Fishes. Phylum Chordata Subphylum Vertebrata 3 Classes: Class Agnatha (jawless fishes) Class Chondrichthyes (cartilaginous fishes) Class Osteichthyes (bony fishes). Fishes - Anatomy. Cartilaginous fishes: Ventral mouth

By odele
(491 views)

Phylum Chordata

Phylum Chordata

Phylum Chordata. Phylum Chordata - Chordates. Chordates have these features at some point during their life Notochord - A firm, flexible rod of specialized cells that becomes the endoskeleton in vertebrates

By raanan
(204 views)

Table of Contents

Table of Contents

Table of Contents. What Is a Vertebrate? Fishes Amphibians Reptiles Vertebrate History in Rocks. - What Is a Vertebrate?. Ancient Jawless Fish.

By lindsay
(244 views)

Table of Contents

Table of Contents

Table of Contents. What Is a Vertebrate? Fishes Amphibians Reptiles Vertebrate History in Rocks. - What Is a Vertebrate?. Ancient Jawless Fish.

By hall-clayton
(106 views)


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Bony Fishes – Class Osteichthyes

Bony Fishes – Class Osteichthyes

Bony Fishes – Class Osteichthyes. Skeleton made of bone Two types of Scales 1) Cycloid scales – smooth 2) Ctenoid scales – tiny spines along their exposed borders. Cycloid scales have a smooth edge. Ctenoid scales have a toothed edge.

By silas-bradshaw (8 views)

Bony Fishes (Osteichthyes)

Bony Fishes (Osteichthyes)

Bony Fishes (Osteichthyes). Bony fish ( Osteichthyes ) are the most successful and abundant of the 2 groups of fishes (96% of all fish; ~27,000 species)

By leigh-silva (234 views)

Osteichthyes - Bony fishes

Osteichthyes - Bony fishes

Osteichthyes - Bony fishes. “Fish” versus “Fishes”. Fish- multiple fish that belong to the same species Fishes- multiple fish that belong to different species. Bony Fishes. All have… At least one bone in their skeleton Scales Gill cover (operculum) Lung or swim bladder >24,000 species

By iona (220 views)

Superclass Osteichthyes bony fishes

Superclass Osteichthyes bony fishes

Superclass Osteichthyes bony fishes. Class Actinopterygii Ray finned fishes Class Sarcopterygii (lobe fin fishes) Lung fishes Coelocanth. Class Actinopterygii. Class Actinopterygii characteristics. bony dermal scales: ganoid, cycloid and ctenoid. Class Actinopterygii characteristics.

By Solomon (1253 views)

Osteichthyes  (Bony Fish)

Osteichthyes (Bony Fish)

Osteichthyes (Bony Fish). By: Drew Massner & Austin Frank. Taxonomic Classification. Domain: Eukarya Kingdom: Animalia Phylum: Chordata Class:   Osteichthyes Sockeye Salmon (Oncorhynchus nerka). Key Characteristics. They have a skeleton made at least partially of bone.

By henault (0 views)

Bony Fishes

Bony Fishes

Bony Fishes. Skeletal System is made out of bones. 95% of all fishes are bony fishes. Have scales and a mucous over the scale that protects them. Can use rings on fish scales (circuli) to tell the age of fish. Bony Fishes Classification. Kingdom: Animalia (Animal)

By eara (302 views)

OSTEICHTHYES BONY FISH

OSTEICHTHYES BONY FISH

OSTEICHTHYES BONY FISH. FINS. CAUDAL  FORWARD MOVEMENT. PAIRED FINS. PECTORAL  TURNING AND STOPPING PELVIC  TURNING AND STOPPING. MEDIAL FINS. DORSAL  BALANCE ANAL  BALANCE. CAUDAL. HOMOCERCAL SAME / SYMMETRICAL HETEROCERCAL NOT SAME / ASYMMETRICAL. ASPECT RATIO.

By shasta (108 views)

Osteichthyes – “bony fish”

Osteichthyes – “bony fish”

Osteichthyes – “bony fish”. Examples – trout, carp, goldfish, tuna. Success. Most successful among the vertebrates – largest # of species . over 29,000 species. Ichthyology. Study of fish. Traits. Skeleton of bone. Traits. jaws. Parrot fish. Sheepshead fish. Traits.

By shay (410 views)

Osteichthyes (a.k.a. “Bony Fish”)

Osteichthyes (a.k.a. “Bony Fish”)

Osteichthyes (a.k.a. “Bony Fish”). Class Osteichthyes. Largest number of species of all classes of vertebrates, more than 23,500 species. Cold-blooded Bony fishes share several distinguishing features:

By agnesr (0 views)

The Bony Fishes

The Bony Fishes

The Bony Fishes. Ceolacanths: Lobed finned fishes. Ceolacanths: Lobed finned fishes. Ceolacanths are relics of an evolutionary line that gave rise to the tetrapods, or land vertebrates.

By nclawson (1 views)