000 02642cam a22003253u 4500
001 31050
003 UtSlPG
005 20260610133716.0
006 m
007 cr n
008 260607r2010||||utu|||||o|||||||||||||| d
040 _aUtSlPG
041 7 _aen
_2iso639-1
050 4 _aQH
100 1 _aEaton, Theodore H.
_q(Theodore Hildreth),
_d1907-1981
245 1 2 _aA New Order of Fishlike Amphibia From the Pennsylvanian of Kansas
264 1 _aSalt Lake City, UT :
_bProject Gutenberg,
_c2010
300 _a1 online resource :
_bmultiple file formats
336 _atext
_btxt
_2rdacontent
337 _acomputer
_bc
_2rdamedia
338 _aonline resource
_bcr
_2rdacarrier
500 _aRelease date is 2010-01-23
508 _aProduced by Chris Curnow, Joseph Cooper, Diane Monico, and the Online Distributed Proofreading Team at https://www.pgdp.net
520 _a"A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas" by Theodore H. Eaton, Jr., and Peggy Lou Stewart is a scientific publication that was written in the late 20th century. This book discusses a newly identified amphibian species, "Hesperoherpeton garnettense", that provides insights into the evolutionary transition from fishlike ancestors to more terrestrial forms of amphibians during the Pennsylvanian epoch. The work is a detailed examination of the skeletal features of the newly discovered specimen and its implications for our understanding of amphibian evolution. The publication presents a thorough analysis of the anatomy of "Hesperoherpeton", including its skull, vertebrae, limbs, and pectoral girdle. Through comparative studies with earlier amphibian and fish species, the authors illustrate how this specimen possesses characteristics from both rhipidistian fishes and early amphibians, suggesting a complex evolutionary lineage. Key features discussed include the presence of short digits, a unique pectoral girdle structure, and large orbits that correlate with its small size. The authors conclude that "Hesperoherpeton" was a lagoon-dwelling creature that likely inhabited shallow, weedy waters, using its paddle-like limbs for stability and possibly swimming rather than effective locomotion on land. The findings contribute significantly to the understanding of amphibian origins and their adaptations during the transition from aquatic to terrestrial life. (This is an automatically generated summary.)
534 _nOriginal publication data not identified
653 _aAmphibians, Fossil
653 _aPaleontology -- Pennsylvanian
700 1 _aStewart, Peggy Lou
856 4 0 _uhttps://www.gutenberg.org/ebooks/31050
999 _c71896
_d71896