Title: Developmental Biology, 9e Author: Gary Last modified by: Administrator Created Date: 10/16/2000 7:08:56 PM Document presentation format: On-screen Show (4:3)
1) 4 digits on fore-limbs, 5 on rear; caecilians are limbless ... Limbless and elongate (snake-like) Burrow underground; found in tropical rainforests ...
Caecilian is from Latin caecus for blind (as in caecum, a blind ... Couch's Spadefoot Toad. Breeding evoked by the sound of raindrops (how do we know that? ...
... have fleshy blob tongues that apprehend food, are typically territorial and ... have specialized chemosensory tongues, apprehend food with their jaws, are ...
... infernalis (Big Bend National Park, Texas, photo:H.W.Greene) ... Longhorns (Bos taurinus, Wichita Mountains, OK; photos:H.W.Greene) What is a mammal? ...
Organogenesis Part 2 V. Lateral Plate Mesoderm VI. Endoderm VII. Development of the Tetrapod Limb VIII. Sex Determination DevBio9e-Fig-12-10-0.jpg DevBio9e-Fig-12-13 ...
Ceratodontimorpha. Tetrapoda (tetrapods) Amniota (amniotes) ... Gain of sequences specific to tetrapod or mammalian orders, or. Erroneous human gene predictions ...
Macroevolution Evolutionary change above a species Evolution on a grand scale Species in a new habitat Mass extinctions Early Earth ... EARLY TETRAPODS ...
... Subclass Sarcopterygii Lobe-finned fishes Overview Similarities with tetrapods Fins articulated with ... with ventral connection to gut Early ray ...
Must get access to entire article, not just abstract as ... Osteolepiform. Dipnoan. Only tetrapods. thumb 'pinky' Note major shifts in. Tetrapods. Fig 8-4 ...
Amniotes through Eutherians Chapter 34.6-34.8 By: Francisco Berrios and Siria Arzuaga Amniotes A group of tetrapods that trace back to the same common ancestor.
Amniota Amniote egg present Tetrapoda Girdles and limbs Teleostomi Vertebrates with endochondral bone Gnathostomata The jaw-bearing vertebrates Subphylum Vertebrata
early tetrapod modern reptile Modern Lepidosaurs (Reptiles) In Comparison to Synapsids/mammals: Jaw joint bones (articular and quadrate, + some others) shown in green.
Higher Chordates Amphibia, Reptilia, & Aves Subphyla Vertebrata Evolution of tetrapods One of the most significant events in vertebrate history was when the fins of ...
Logistic curve is a good fit for marine invertebrates ... benthos. Reefs. Terrestrial. tetrapods ?Two extinctions. 30% families extinct. 65% species extinct ...
... bony skeleton Class Amphibia Class Reptilia Class Aves Class Mammalia ANAMNIOTA AMNIOTA Fishes Tetrapods Chordata - have a notochord Urochordata ...
Chapter 19-Amphibians Amphibian- Double Life - Water and land Amphibian Characteristics 1st true tetrapod vertebrates Bony skeletons with four limbs Exceptions ...
Description of the organisation/company. Research activities ... Tetrapod CdTe/CdSe -1.67 -1.60. Phys. Rev. B, 63, 205316 (2001). Abstract to 1-st International ...
Teotihuacan Outtakes. End of Tehuac n 'Protoclassic' Stage. ... on vessels and tombs. tetrapod vessels with mammiform legs. labial and basal moldings on pottery ...
Sarcopterygians (lobe fin with single rod; lungfish) -- evolved into tetrapod limb ... Character is advantageous even in primitive form. Evolution of the Eye ...
... have shown that the earliest tetrapods had more than five fingers and toes. ... Sixty-five m.y.a., the last of the giant marine diapsids became extinct. ...
Autapomorphies are characters that are restricted to ... Anura. Urodela. Mammalia. Squamata. Therosauria. Aves. Tetrapoda. Amniota. Reptilia (paraphyletic) ...
Chordates and craniates; Vertebrates; Gnathostomes; Tetrapods, Amniotes, Mammals. ... Mammals ... Mammals. Figure 34.10 A lamprey - an example of a basal vertebrate. ...
Heuristic approach based on Smith Waterman algorithm. Finds ... The Tetrapod Albumin Regions. Trace Archive Megablast. Platypus WGS trace Hits. Platypus traces ...
The bat. The bat a tetrapod vertebrate. Scientific name: MICROCHIROPTERA. Species. Nutrition and ... be kept in the reproductive wing of the female bat for ...
DIPNOI (lungfishes) Known from later part of Early Devonian to present. ... Lungfish pectoral girdle has complete compliment of paired dermal elements: ...
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 ...
... and lacks scales Metamorphose from juvenile water breathing to adult air breathing Ecological indicators Class: Amphibia Order Anura (Salientia): ...
... are relatively unspecialized. Order anura The order anura or salientia includes about 3,500 species of frogs and toads. Anuaran live in most moist environment, ...
Special Somatic Receptors Membranous Labyrinth Vertebrates have pair of fluid filled membranous labyrinths Filled with ... Assists in transport of sound Figure ...