Results 71 to 80 of about 387 (155)

Smith et al. Supplementary information

open access: yes, 2017
This is a folder that includes two files: Smith_et_al._Supplementary_Information (doc) and Smith_et_al._Supplementary_Information (pdf). Description of CPW.9A and Fig.
Daniel Goujet (162632)   +7 more
core   +1 more source

Separate evolutionary origins of teeth from evidence in fossil jawed vertebrates.

open access: yes, 2003
Placoderms are extinct jawed fishes of the class Placodermi and are basal among jawed vertebrates. It is generally thought that teeth are absent in placoderms and that the phylogenetic origin of teeth occurred after the evolution of jaws. However, we now
Smith, M M, Johanson, Z
core   +1 more source

A new species of Bothriolepis (Placodermi: Bothriolepidae) from the Upper Devonian of Virginia (USA)

open access: yes, 1981
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Weems, R. E. (Robert E.)   +2 more
openaire   +1 more source

A new tubalepid (Antiarcha, Placodermi) from the Middle Devonian of Huize, Yunnan, China

open access: yes
Abstract A new tubalepid antiarch, Tongdulepis concavus gen. et sp. nov., is described from the Middle Devonian (Qujing Formation, late Eifelian) of Huize County, Qujing, northeastern Yunnan, China. It differs from other antiarchs in the trapezoidal premedian plate, absence of postmarginal plate (except Tubalepis), spade-shaped preorbital ...
Yanchao Luo, Zhaohui Pan, Min Zhu
openaire   +1 more source

Bothriolepis Eichwald 1840

open access: yes, 2001
<p> Genus <i>Bothriolepis</i> Eichwald, 1840</p> <p> TYPE SPECIES. — <i>Bothriolepis ornata</i> Eichwald, 1840, subsequently designated by Woodward (1891).</p> <p>DIAGNOSIS.
Lukševičs, Erwin
core   +1 more source

REMARKS ON THE TRUNK-SHIELD STRUCTURE IN HOMOSTIUS (PLACODERMI) [PDF]

open access: yesProceedings of the Estonian Academy of Sciences. Geology, 1993
openaire   +1 more source

Austrumeiropas platformas ziemelrietumu dalas brunuzivis (Placodermi, Bothriolepididae)

open access: yes, 1996
Available from Latvian Academic Library / LAL - Latvian Academic ...
Luksevics, Ervins
core  

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