Results 71 to 80 of about 13,302 (196)

Sceloporus jalapae [PDF]

open access: yes, 2008
Number of Pages: 5Integrative BiologyGeological ...
Chiszar, David   +3 more
core   +1 more source

A new Megatheriinae skull (Xenarthra, Tardigrada) from the pliocene of northern venezuela – Implications for a giant sloth dispersal to central and North America [PDF]

open access: yes, 2018
A skull of a ground sloth from the Pliocene San Gregorio Formation documents a northern neotropical occurrence of a megatheriine that addresses issues on intraspecific variation and biogeography. The new specimen is broadly similar in size and morphology
Brandoni, Diego   +3 more
core   +2 more sources

Potomotyphlus, Potomotyphlus kaupii [PDF]

open access: yes, 2019
Number of pages=23Geological SciencesIntegrative ...
Ledesma, D.T.
core   +1 more source

THE COMPARATIVE OSTEOLOGY OF DEMISSOLINEA NOVAEGUINEENSIS BURHANUDDIN AND IWATSUKI, 2003 AND TRICHIURUS LEPTURUS LINNAEUS, 1758 (PERCIFOMES: TRICHIURIDAE) [PDF]

open access: yes
: The comparative osteology of hairtail fishes of Demissolinea novaeguineensis Burhanuddin &\ud Iwatsuki, 2003 and Trichiurus lepturus Linnaeus, 1758 of the family Trichiuridae, which lack a forked caudal fin\ud type, were studied.
Iqbal Burhanuddin, Andi
core  

Medical Student Dissection of Cadavers Improves Performance on Practical Exams but not on the NBME Anatomy Subject Exam [PDF]

open access: yes, 2001
We have examined whether cadaver dissection by first year medical students (MIs) affected their performance in two test measures: the NBME Gross Anatomy and Embryology Subject Exam (dissection-relevant questions only), and practical exams given at the ...
Paulman PhD, Lance E.   +3 more
core  

Phrynosoma cornutum [PDF]

open access: yes, 1990
Number of Pages: 7Integrative BiologyGeological ...
Price, Andrew H.
core   +1 more source

Cranial anatomy and palaeoneurology of the archosaur Riojasuchus tenuisceps from the Los Colorados Formation, La Rioja, Argentina. [PDF]

open access: yes, 2016
Riojasuchus tenuisceps Bonaparte 1967 is currently known from four specimens, includingtwo complete skulls, collected in the late 1960s from the upper levels of the Los ColoradosFormation (Late Triassic), La Rioja, Argentina.
Desojo, Julia Brenda, Von Baczko, Belen
core   +1 more source

Identidad de la rana austral chilena Eupsophus coppingeri (Amphibia, Anura, Neobatrachia): evidencias morfológicas, cromosómicas y moleculares Identity of the austral Chilean frog Eupsophus coppingeri (Amphibia, Anura, Neobatrachia): morphological, chromosomic and molecular evidences

open access: yesRevista Chilena de Historia Natural, 2008
Análisis comparativos que incluyen: morfología externa de adultos y larvas, osteología, cromosomas y secuencias del gen mitocondrial citocromo b muestran que la rana austral chilena Eupsophus coppingeri (Günther 1881) es una especie del género Alsodes ...
J. RAMÓN FORMAS   +2 more
doaj  

Desmognathus apalachicolae [PDF]

open access: yes, 1993
Number of Pages: 2Integrative BiologyGeological ...
Means, D. Bruce
core   +1 more source

Phylogenetic relationships of a new species of Apostolepis from Brazilian Cerrado with notes on the assimilis group (Serpentes: Colubridae: Xenodontinae: Elapomorphini)

open access: yesPapéis Avulsos de Zoologia, 2005
The assimilis species group is one of the several assemblages that can be distinguished within the genus Apostolepis. The group is characterized by a uniform red dorsal pattern, broad nucho-cervical collars, enlarged light snout blotch, dark ventral head,
Hebert Ferrarezzi   +2 more
doaj   +1 more source

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