The Order MicrosauriaAmerican Philosophical Society, 1978 - 211 páginas This volume discusses in particular the suggested relationship of microsaurs with reptiles and the determination of the ancestry of the various groups of living amphibians. Twenty-five general of microsaurs are recognized in this work. Contents: History of the Microsaur Concept; Definition of Micrausaurs; Methods of Study; Taxonomy; Systematic Description; Comparative Anatomy; Relationships of Microsaurs; Geological and Geographical Distribution and Biology of Microsaurs; Summary; and References Cites. Illustrations. |
Contenido
Introduction | 1 |
Systematic Descriptions | 13 |
Saxonerpeton New Genus | 32 |
Derechos de autor | |
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Términos y frases comunes
aïstopods AMNH amphibians anteriorly appear articulating surface Asaphestera bone Brachystelechus braincase Cardiocephalus caudal centra centrum cervical ČGH cheek region clavicle cleithrum configuration coronoid Crinodon dentary denticles dentition dermal distal dorsal elements Euryodus primus exoccipitals exposed extends femur FM-UR foramen forms Fritsch genera genus Goniorhynchus grooves gymnarthrids haemal arches Hapsidopareion Hapsidopareiontidae humerus Hylonomus Hyloplesion ilium intercentra Joggins jugal labyrinthodonts lateral view Leiocephalikon length limbs lower jaw maxilla medial Micraroter Microbrachis Microsauria microsaurs narrow nectrideans neural arches Nýřany occipital condyle Odonterpeton orbits ossified otic palate Pantylus parasphenoid parietal pattern Pelodosotis Pennsylvanian Permian phalanges portion posterior margin posteriorly postfrontal postorbital postparietal premaxilla presacral vertebrae preserved primitive proximal pterygoid quadrate radius reptiles ridges Saxonerpeton seen shaft shoulder girdle skeleton skull roof species specimen squamosal stapes suture tabular teeth tetrapods tooth row Třemošná trunk vertebrae Tuditanidae tuditanids Tuditanomorpha Tuditanus ulna ventral view