The parade of the Craniates Part 1 Major synapomorphies of the Craniates Developmental Neural crest Neurogenic placodes Nervous System Above Braincase (skeletal ...
Include Jawless ostacoderms and Hyperoartia (Lamprey) Most part of a Superclass Gnathostomata ... Lamprey (agnathas) Marine and freshwater. Prey on other fish ...
... further reduction of the jugal in Archosauria (crocs and birds) and Lepidosauria results in a single temporal opening. (A fourth pattern, euryapsid, ...
The Axial Skeleton Even craniates may have an exoskeleton and an endoskeleton Which type is derived from dermis and epidermis? Some bones have left their original ...
Chordates and craniates; Vertebrates; Gnathostomes; Tetrapods, Amniotes, Mammals. ... Mammals ... Mammals. Figure 34.10 A lamprey - an example of a basal vertebrate. ...
Trends in Animal Evolution Symmetry ... deuterostome Digestive system None gastrovascular cavity complete digestive system Body cavities acoelomate pseudocoelomate ...
Special Somatic Receptors Membranous Labyrinth Vertebrates have pair of fluid filled membranous labyrinths Filled with ... Assists in transport of sound Figure ...
Lampreys (oldest living lineage of vertebrates) are a parasite in marine ... Lamprey cartilage is unlike most vertebrae in that it contains no collagen, it ...
Animals and Animal Diversity The Nitty-gritty! Note: There is no red on this powerpoint, all non-essentials were deleted from the notes. Just imagine that everything ...
Chordata: Urochordata and Cephalochordata Michelle Sit and Paul Riviere What is a Chordata Chordata are fishes, amphibians, reptiles, birds, mammals, tunicates ...
Certains tres vivants ont, dans leurs doigts, un pouce opposable aux autres ... Certains tres vivants ont, dans leurs doigts, un pouce opposable aux autres ...
One of these types of animals gave rise to vertebrates, ... Gnathostomata is subdivided into Pisces with fins and Tetrapoda, usually with two pair of limbs. ...
Chapter 34 Vertebrates A. Invertebrate Chordates and the Origin of Vertebrates The vertebrates belong to one of the two major phyla in the Deuterostomia, the ...
The Fishes: Vertebrate Success in Water The Fishes: Vertebrate Success in Water Chapter 18 Chapter 18 Fish Intro website Sharks cannot detect organisms wrapped in ...
1Department of Biology and Spinal Cord and Brain Injury ... Mammalia. Amniota. Lissamphibia. Tetrapoda. Osteichthyes. WHY SALAMANDER? --phylogenetic place ...
Sense Organs Monitor external & internal environment Somatic or visceral receptors Specific or general Special Somatic ... neuro/senses.htm#illusions ...
Human embryo (5 weeks) Notochord attachment site for muscles ... Platypus. P. Chordata. Mammalia. Monotremes. Echidna. P. Chordata. Mammalia. Marsupials ...
Origin and Diversification of the Vertebrates Vertebrate Characteristics Origin and Diversification of Vertebrates Echinoderms Hemichordata (Acorn Worms) Urochordata ...
Lamprey- both pineal and parapineal are photosensitive. Lizard- parapineal ... Figure 16.16: Epiphyseal complex of lamprey and embryonic and adult lizard. ...
Chordates Chapter 23 * * * * * * * * * * * * * * * * * * The Origin of Vertebrates Vertebrates evolved at least 530 million years ago, during the Cambrian explosion.
Most bird communities or faunas are mosaics of species of various ages from various historical backgrounds ... (leaping or gliding) Vigilence Migration, etc ...
Elasmobranchs - sharks (360 species in two major groups), skates and rays (450 species) ... Sharks as predators: locate prey in a geographic sense. detect prey ...
Title: N-Grams and Corpus Linguistics Author: Kathy McCoy Last modified by: Sudeshna Sarkar Created Date: 1/20/1999 7:57:44 PM Document presentation format