Vertebral Column Of Chondrichthyes

Marbled Electric Ray - Wikipedia, The Free Encyclopedia
Also known as the marbled electric ray. Marbled electric ray; Conservation status. Data Deficient [1] Scientific classification; Kingdom: Animalia: Phylum: Chordata: Class: Chondrichthyes: Subclass: Elasmobranchii: Order: Torpediniformes: often breaking its vertebral column. As the ray ... Read Article

Sirenia - Wikipedia, The Free Encyclopedia
Sirenia, commonly sirenians, are also referred to by the common name sirens, deriving from the sirens of Greek mythology. [1] In sirenians, the lungs and diaphragm extend the entire length of the vertebral column. ... Read Article

Phylum Chordata, Subphylum Vertebrata
Phylum Chordata, subphylum Vertebrata Share the 4 chordate characters with lancelets and sea squirts Backbone, vertebral column, spine Series of hollow vertebrae ... Get Content Here

Invertebrate - Wikipedia, The Free Encyclopedia
The trait that is common to all invertebrates is the absence of a vertebral column: this creates a distinction between invertebrates and vertebrates. The distinction is one of convenience only; it is not based on any clear biologically homologous trait, ... Read Article

The Vertebrates & Fishes - PC\\|MAC
Vertebral column. internal skeleton. brain enclosed in skull. Blood pumped from the heart to the gills. from gills to body. – Class Chondrichthyes. Characteristics. Skeleton of cartilage. semi-calcified. very light & strong. streamlined. paired fins. ... Fetch Content

Chicken Skeleton Part 1 - YouTube
Chicken skeleton part 1 Val Talamantes. Subscribe Subscribed Unsubscribe 4 4. Loading Chondrichthyes Skull and Skeleton (Dogfish) - Duration: 9:35. Vertebral Column - Duration: 2:12. av9513 9,816 views. 2:12 Loading more suggestions Show more. ... View Video

Phylum Chordata: The Vertebrates
Phylum Chordata: The Vertebrates. Traditionally, the phylum Chordata is divided into 7 classes: Class Agnatha (jawless fish) Class Chondrichthyes (cartilaginous fishes) Class Osteichthyes (bony fishes) Class Amphibia Vertebral column, but no jaws. Hagfish + Lampreys = Class Agnatha, ... Access Document

The Basics Of Vertebrate Evolution - About Animals
The Basics of Vertebrate Evolution 2. Vertebrates 3. 10 Facts About Fishes 4. Fishes 5. A Guide to Vertebrates and Invertebrates About.com; Cartilaginous Fish (Chondrichthyes) Cartilaginous fish, which include sharks, skates, and rays, ... Read Article

Ichthyology Fall 2000 - UND: University Of North Dakota
Jaws variable cartilaginous or bony vertebral column with centra Ceph. placoderms Elasmobranchii Holocephali Acanthodii Chondrostei sharks skates rays gar bowfin Teleostei Chondrichthyes Osteichthyes Actinopterygii Sarcopterygii lungfish Ichthyology Fall 2000 Author: ... Read Here

Animal Kingdom Vertebrates - Rialto.k12.ca.us
Animal Kingdom Vertebrates Biology 1 What is a Chordate? Have no bones Only vertebrates with no vertebral column as adults Lampreys, Hagfish Chondrichthyes – Skeleton built entirely of cartilage Sharks, sea rays Osteichthyes ... Get Document

Phylum Chordata Class Myxini Class Cephalaspidomorphi Class ...
Phylum Chordata Class Myxini Class Cephalaspidomorphi Class Chondrichthyes Class Actinopterygii Class Sarcopterygii 507 The vertebral column replaced the notochord as the main stiffening axis in most adult vertebrates and provided attachment ... Document Retrieval

Bio44 L16 Craniates2.ppt - Faculty.jsd.claremont.edu
Vertebral column - notochord is replaced by a bony or cartilaginous column of interlocking vertebrae 4 2. Endoskeleton of cartilage or bone – most also Myxini Petromyzontida Chondrichthyes Actinopterygii Actinistia Dipnoi Amphibia Reptilia Mammalia ... Read Here

Perch Skeleton - YouTube
Perch skeleton tomgreenlives. Subscribe Subscribed Unsubscribe 779 779. Loading Vertebral column of cat (vertebrate) - Duration: 9:08 8:10 Chondrichthyes Skull and Skeleton (Dogfish) - Duration: 9:35. Lacy Butler 1,540 views. 9:35 Iguana Skull Zoo 238L - Duration: 7 :10. ... View Video

Introduction To Fungi: Evolution, Characteristics And Life Cycle
Lancelets Phylum Urochordata: Tunicates Major Chordate Clades Craniates: Cranium Vertebrates + Hagfishes Vertebrates: Vertebral Column Evolution of Jaws Chondrichthyes Cartilaginous skeleton Jaws Present to Fungi: Evolution, Characteristics and Life Cycle Author: ... Access Content

Bio44 L15 Craniates1.ppt - Faculty.jsd.claremont.edu
3/31/2011 2 Vertebrates All chordate and craniate characteristics plus 1. Vertebral column - notochord is replaced by a bony or cartilaginous column of interlocking ... View Doc

CHAPTER 48: VERTEBRATES C SYNOPSIS
They possess a vertebral column, a dorsal nerve cord protected by the vertebrae and have a distinct skull that encloses the brain. cartilaginous Chondrichthyes and the bony Osteichthyes are jawed fishes. The horizontal fins of the sharks and rays improve their ... Fetch Content

AN ASSOCIATED SPECIMEN OF CARCHARODON ANGUSTIDENS ...
AN ASSOCIATED SPECIMEN OF CARCHARODON ANGUSTIDENS (CHONDRICHTHYES, LAMNIDAE) FROM THE LATE OLIGOCENE OF NEW ZEALAND, and the partial vertebral column permits the unequivocal relating of teeth and centra for this taxon. ... Access Document

Cranial Post-cranial - Washington State University
Chondrichthyes Osteichthyes Tetrapods Rhachitomous-- fish Skeletal System Cranial Post-cranial Splanchnocranium, Dermatocranium, Chondrocranium Axial Appendicular Notochord, fins/limbs Vertebral column girdles APPENDICULAR SKELETON Two major transitions: Finless ÎFin ... Access This Document

Biology 102 Student Self Assessment Chapter 33
A. a vertebral column b. two pairs of appendages. Chondrichthyes have a lung or swim bladder, whereas Osteichthyes do not. b. Chondrichthyes have a cartilaginous skeleton, whereas Osteichthyes have a bony. skeleton (with true bones). ... View Document

Classes Found In The Phylum- Chordata
Classes Found In The Phylum- Chordata All chordates have a number of structures in common: of the embryo and gives birth to the vertebral column in vertebrates. What is the biggest difference between class Chondrichthyes & Osteichthyes? ... Get Content Here

Phylum Chordata - PC\\|MAC
Phylum Chordata Characteristics of Skates and Rays Class Chondrichthyes Jaws Paired fins Skeleton of cartilage Boney Fishes Class Subphylum Vertebrata All characteristics of chordates Distinguishing characteristics Vertebral column or spine Cranium or skull that protects the brain ... View Doc

Biology 102 Chapter 33 - Tri-County Technical College
Vertebral column, and closed circulatory system. 4. Describe the specialized characteristics found in the subphylum Vertebrata and explain how each is beneficial to survival.--- Chondrichthyes. contains the sharks, skates, rays, and. chimaeras ... Read More

Topic 16: Phylum Chordata - Auburn University
Topic 16: Deuterostomes: Phylum Chordata (Ch. 34) I. Phylum Chordata (chordates) [clade] 2. vertebral column – during development in most Class Chondrichthyes (clade) – cartilaginous fishes; sharks, skates, ... Visit Document