Fish Classification Chordates 7 Vertebrates 1. Jawless fish (lampreys)4. Amphibians7. Mammals 2....

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Fish Classification Chordates 7 Vertebrates 1. Jawless fish (lampreys) 4. Amphibians 7. Mammals 2. Cartilaginous fish (sharks, rays) 5. Reptiles 3. *Bony (ray-finned) fish 6. Birds

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Transcript of Fish Classification Chordates 7 Vertebrates 1. Jawless fish (lampreys)4. Amphibians7. Mammals 2....

Page 1: Fish Classification Chordates 7 Vertebrates 1. Jawless fish (lampreys)4. Amphibians7. Mammals 2. Cartilaginous fish (sharks, rays)5. Reptiles 3. *Bony.

Fish Classification Chordates

7 Vertebrates

1. Jawless fish (lampreys) 4. Amphibians 7. Mammals2. Cartilaginous fish (sharks, rays) 5. Reptiles

3. *Bony (ray-finned) fish 6. Birds

Page 2: Fish Classification Chordates 7 Vertebrates 1. Jawless fish (lampreys)4. Amphibians7. Mammals 2. Cartilaginous fish (sharks, rays)5. Reptiles 3. *Bony.

Ray Finned Fish Anatomy

7th Grade Life Science

Page 3: Fish Classification Chordates 7 Vertebrates 1. Jawless fish (lampreys)4. Amphibians7. Mammals 2. Cartilaginous fish (sharks, rays)5. Reptiles 3. *Bony.

Body Systems - to be covered

Page 4: Fish Classification Chordates 7 Vertebrates 1. Jawless fish (lampreys)4. Amphibians7. Mammals 2. Cartilaginous fish (sharks, rays)5. Reptiles 3. *Bony.

1. Circulatory System

Page 5: Fish Classification Chordates 7 Vertebrates 1. Jawless fish (lampreys)4. Amphibians7. Mammals 2. Cartilaginous fish (sharks, rays)5. Reptiles 3. *Bony.

1. Circulatory System p.424 - 425

Page 6: Fish Classification Chordates 7 Vertebrates 1. Jawless fish (lampreys)4. Amphibians7. Mammals 2. Cartilaginous fish (sharks, rays)5. Reptiles 3. *Bony.

2. Respiratory System

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Gills

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3. Nervous System

Page 9: Fish Classification Chordates 7 Vertebrates 1. Jawless fish (lampreys)4. Amphibians7. Mammals 2. Cartilaginous fish (sharks, rays)5. Reptiles 3. *Bony.

Lateral Line -- detects movement and current

Page 10: Fish Classification Chordates 7 Vertebrates 1. Jawless fish (lampreys)4. Amphibians7. Mammals 2. Cartilaginous fish (sharks, rays)5. Reptiles 3. *Bony.

4. Digestive System

Gall Bladder -- holds bile for release into stomach

Page 11: Fish Classification Chordates 7 Vertebrates 1. Jawless fish (lampreys)4. Amphibians7. Mammals 2. Cartilaginous fish (sharks, rays)5. Reptiles 3. *Bony.

5. Excretory System

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6. Reproductive System


1. Different classes of vertebrates, which include jawless fishes (e.g., lampreys), cartilaginous fishes (e.g., sharks), bony fishes, amphibians, reptiles,

1. Different classes of vertebrates, which include jawless fishes (e.g., lampreys), cartilaginous fishes (e.g., sharks), bony fishes, amphibians, reptiles,

Fish Classification Domain: Eukarya Kingdom Animalia Phylum Chordata Class Agnatha ( Jawless Fish) Class Chondrichthyes (Cartilaginous Fish) Class Osteichthyes.

Fish Classification Domain: Eukarya Kingdom Animalia Phylum Chordata Class Agnatha ( Jawless Fish) Class Chondrichthyes (Cartilaginous Fish) Class Osteichthyes.

Week 5 Fish origins – Fossil fishes Jawless and cartilagenous fishes.

Week 5 Fish origins – Fossil fishes Jawless and cartilagenous fishes.

TYPES OF FISH Jawless fish: lamprey and hagfish Lamprey is a parasite, it attaches to other fish and sucks their blood Hagfish is a scavenger, it lives.

TYPES OF FISH Jawless fish: lamprey and hagfish Lamprey is a parasite, it attaches to other fish and sucks their blood Hagfish is a scavenger, it lives.

Phylum?Chordata 7 Classes: 1. Agnatha Jawless fish 2. Chondrichthyes Sharks, rays.

Phylum?Chordata 7 Classes: 1. Agnatha Jawless fish 2. Chondrichthyes Sharks, rays.

Jawless and Cartilaginous Fishes. Jawless Fish The only existing Jawless fish are hagfishes and lamprey Jawless fish’s skin has neither plates nor scales.

Jawless and Cartilaginous Fishes. Jawless Fish The only existing Jawless fish are hagfishes and lamprey Jawless fish’s skin has neither plates nor scales.

1.Which characteristic is common to both cartilaginous fish and jawless fish?

1.Which characteristic is common to both cartilaginous fish and jawless fish?

Lampreys and Hagfishes

Lampreys and Hagfishes

Icthology study of fish. Phylum Chordata Subphylum Vertebrata –Superclass Agnatha (jawless) Class mixini – hagfish Class cephalaspidomorphi –

Icthology study of fish. Phylum Chordata Subphylum Vertebrata –Superclass Agnatha (jawless) Class mixini – hagfish Class cephalaspidomorphi –

Sea Lampreys Sea lampreys are members of an ancient family of jawless fishes that were around before the dinosaurs.

Sea Lampreys Sea lampreys are members of an ancient family of jawless fishes that were around before the dinosaurs.

Lampreys, the jawless vertebrates, contain only two ParaHox … · Lampreys, the jawless vertebrates, contain only two ParaHox gene clusters Huixian Zhanga,b,1, Vydianathan Ravia,1,

Lampreys, the jawless vertebrates, contain only two ParaHox … · Lampreys, the jawless vertebrates, contain only two ParaHox gene clusters Huixian Zhanga,b,1, Vydianathan Ravia,1,

All About the Little Fish. Vertebrate Cladogram Jawless fish Jaws Sharks Boney Skeleton Ray Finned Bones in Pectoral Fins (Appendages) Lobe finned Paired.

All About the Little Fish. Vertebrate Cladogram Jawless fish Jaws Sharks Boney Skeleton Ray Finned Bones in Pectoral Fins (Appendages) Lobe finned Paired.

Jawless fish. Living species include lampreys and hagfish.

Jawless fish. Living species include lampreys and hagfish.

Chapter 8- Marine Fishes - Weeblygcrlmarinebio.weebly.com/.../1/3/55131839/chapter_8-_marine_fishes … · Chapter 8- Marine Fishes . Types of Fish 1. Agnatha (jawless fish) ... •

Chapter 8- Marine Fishes - Weeblygcrlmarinebio.weebly.com/.../1/3/55131839/chapter_8-_marine_fishes … · Chapter 8- Marine Fishes . Types of Fish 1. Agnatha (jawless fish) ... •

Fish Diversity Adaptations Physiology · • Class Osteichthyes (“boney fish”) Fishes are the most diverse group of vertebrates Fish Diversity Class Agnatha (jawless fishes):

Fish Diversity Adaptations Physiology · • Class Osteichthyes (“boney fish”) Fishes are the most diverse group of vertebrates Fish Diversity Class Agnatha (jawless fishes):

Phylum Cordata Introduction to the Fish Protochordates and Jawless Fishes.

Phylum Cordata Introduction to the Fish Protochordates and Jawless Fishes.

Origin and Diversification of the Vertebrates. Who are the living vertebrates? - Jawless fish: hagfish and lamprey - Fish with jaws & cartilage skeletons:

Origin and Diversification of the Vertebrates. Who are the living vertebrates? - Jawless fish: hagfish and lamprey - Fish with jaws & cartilage skeletons:

Lecture 3 - Friday, August 29, 2008. 1. Finish lampreys and fossil forms of jawless fishes 2. Evolution of jaws and paired fins 3. Other Fossil Fishes

Lecture 3 - Friday, August 29, 2008. 1. Finish lampreys and fossil forms of jawless fishes 2. Evolution of jaws and paired fins 3. Other Fossil Fishes

VERTEBRATES and their Classification Vertebrate Classes: Pisces: (fish) Agnatha (jawless fish) Chondricthes(boneless fish Osteicthes(boney fish) Tetrapoda.

VERTEBRATES and their Classification Vertebrate Classes: Pisces: (fish) Agnatha (jawless fish) Chondricthes(boneless fish Osteicthes(boney fish) Tetrapoda.

© 2006 Thomson-Brooks Cole Chapter 10 Fishes. © 2006 Thomson-Brooks Cole Key Concepts Hagfishes and lampreys are jawless fishes. Sharks, skates, and rays.

© 2006 Thomson-Brooks Cole Chapter 10 Fishes. © 2006 Thomson-Brooks Cole Key Concepts Hagfishes and lampreys are jawless fishes. Sharks, skates, and rays.