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AMNH anteriorly appears articulating surface Asaphestera blade bone braincase Cardiocephalus caudal centra centrum cheek region clavicle cleithrum conﬁguration coronoid deﬁned deﬁnitely dentary denticles dentition dermal difﬁcult distal dorsal elements Euryodus exoccipital exposed extends femur ﬁbula ﬁg ﬁgured ﬁve FM-UR foramen forms fossa Fritsch genera genus Goniorhynchus grooves gymnarthrids haemal arches Hapsidopareion Hapsidopareiontidae humerus Hyloplesion identiﬁed intercentra joggins jugal labyrinthodonts lateral view length limbs lower jaw maxilla medial Micraroter Microbrachis Microsauria microsaurs narrow neural arches occipital condyle Odonterpeton orbits ossiﬁed ostodolepids palate palatine Pantylus parasphenoid parietal pattern Pelodosotis pelvic girdle Pennsylvanian Permian phalanges portion posterior margin posteriorly postfrontal postorbital postparietals premaxilla presacral vertebrae preserved primitive proximal pterygoid quadrate quadratojugal reptiles ribs ridge sacral Saxonerpeton seen shaft shoulder girdle signiﬁcant skeleton skull roof species speciﬁc specimen squamosal stapes suture tabular teeth tetrapods tooth row transverse processes Trihecaton trunk vertebrae Tuditanidae Tuditanomorpha Tuditanus ulna ventral view
Página 10 - American Museum of Natural History, New York; British Museum (Natural History), London...
Página 209 - Vaughn, PP, 1969, Upper Pennsylvanian vertebrates from the Sangre de Cristo Formation of central Colorado: Los Angeles County Museum Contr. Science no. 164, 28 p. 1972, More vertebrates, including a new microsaur, from the Upper Pennsylvanian of central Colorado: Los Angeles County Museum Contr.
Página 78 - ... described, number 11,156 of the Museum of Paleontology of the University of Michigan, correspond very closely with those of the type specimen of Ostodolepis brevispinatus, and the specimen is referred to that genus and species. It was obtained from the University of Chicago, about 1912, in exchange, and in all probability came from the same locality and geological horizon as the type specimen.
Página 23 - The remainder of the hind limb is not preserved in any of the specimens. The limbs are fairly large in proportion to the remainder of the body, and the portions preserved are well ossified. There can be no doubt that, despite the possible retention of relics of the lateral line grooves, Asaphestera was a primarily terrestrial animal.
Página 209 - Stovall, JW, LI Price, and AS Romer. 1966. The postcranial skeleton of the giant Permian pelycosaur Cotylorhynchus romeri.
Página 21 - The squamosal and quadratojugal form the posterior margin of the sides of the skull and extend unsculptured portions over the occipital surface, as do these bones in the gymnarthrids and Pantylus. The cheek region is relatively short, with a "tall
Página 21 - The teeth are similar in size and number to those in the maxilla, but are covered externally for a large portion of their length by the dentary. This makes an exact tooth count impossible since some of the posterior teeth are apparently completely obscured.
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Origins of the Higher Groups of Tetrapods: Controversy and Consensus
Hans-Peter Schultze,Linda Trueb
Vista previa limitada - 1991