Search Results - "Moreira, Renan A"

Redescription of the Rio skate Rioraja agassizii (Rajiformes: Arhynchobatidae) with notes on internal anatomy and intraspecific variation by Soares, Karla D. A., Moreira, Renan A., Gomes, Ulisses L.

“…Abstract Rioraja agassizii belongs to the monotypic genus Rioraja and differs from the other Riorajini species of the genus Atlantoraja by the shape of…”
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Phylogeny of the tribe Riorajini with comments on the morphological character evolution within Rajiformes (Chondrichthyes, Batoidea) by Soares, Karla D. A., Moreira, Renan A., Gomes, Ulisses L.

“…The tribe Riorajini is composed of four species, Rioraja agassizii , Atlantoraja castelnaui , A. cyclophora and A. platana , which are endemic to the inshore…”
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Phylogenetic significance of clasper morphology of electric rays (Chondrichthyes: Batoidea: Torpediniformes) by Moreira, Renan A., Carvalho, Marcelo R.

“…Torpediniformes (electric rays) is a monophyletic group strongly supported by morphological and molecular phylogenetic studies. The claspers of electric rays,…”
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Morphology of the clasper musculature in rays (Chondrichthyes; Elasmobranchii: Batoidea), with comments on their phylogenetic interrelationships by Moreira, Renan A., de Carvalho, Marcelo R.

“…The subclass Batoidea comprise skates, electric rays, stingrays, guitarfishes, and sawfishes, and their interrelationships are still problematical despite…”
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Systematic implications of the caudal fin skeletal anatomy in ground sharks, order Carcharhiniformes (Chondrichthyes: Elasmobranchii) by Moreira, Renan A, Gomes, Ulisses L, de Carvalho, Marcelo R

“…Abstract Sharks typically have a heterocercal tail, with both epaxial and hypaxial skeletal elements. The epaxial elements are composed of supraneural spines…”
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Morphological description of Dipturus mennii (Chondrichthyes: Elasmobranchii: Rajidae) and its differentiation from Dipturus trachyderma by Moreira, Renan A, Gomes, Ulisses L, Carvalho, Marcelo R. de

“…Squamation patterns and skeletal anatomy (neurocranium, visceral arches, synarcual cartilage, scapulocoracoid, puboischiadic bar, and mixopterigium) of…”
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Clasper Morphology of the Japanese Sawshark, Pristiophorus japonicus Günther, 1870 (Chondrichthyes: Elasmobranchii) by Moreira, Renan A., Carvalho, Marcelo R.

“…ABSTRACT Sawsharks (Pristiophoriformes) are slender, medium‐sized sharks with elongated, saw‐like snouts, and include the monotypic Pliotrema and Pristiophorus…”
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Clasper morphology of skates of the tribe Riorajini (Chondrichthyes: Rajiformes: Arhynchobatidae) and its systematic significance by Moreira, Renan A., Gomes, Ulisses L., de Carvalho, Marcelo R.

“…Claspers of adult specimens of the skate tribe Riorajini, family Arhynchobatidae, comprising Atlantoraja and Rioraja, are described, compared, and…”
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Comparative anatomy of the clasper of the subfamily Potamotrygoninae (Chondrichthyes: Myliobatiformes) by de Moreira, Renan A., Loboda, Thiago S., de Carvalho, Marcelo R.

“…Claspers of stingrays (Myliobatiformes) are poorly documented in comparison to claspers of skates, with our knowledge restricted mainly to external…”
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Clasper flaring in a guitarfish (Zapteryx brevirostris Elasmobranchii, Rhinobatidae) under anesthesia by Wosnick, Natascha, Rangel, Bianca S, Moreira, Renan A, Freire, Carolina A

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Taxonomy and morphology of the skate genus Atlantoraja (Rajiformes: Arhynchobatidae) by Soares, Karla D. A., Moreira, Renan A., Silva, Rafael F. L. da, Gomes, Ulisses L.

“…Abstract The skate genus Atlantoraja is composed of three species (A. castelnaui, A. cyclophora, and A. platana) which differ from the other Riorajini species,…”
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Comparative anatomy of the clasper of the subfamily P otamotrygoninae ( C hondrichthyes: M yliobatiformes) by de Moreira, Renan A., Loboda, Thiago S., de Carvalho, Marcelo R.

“…Claspers of stingrays (Myliobatiformes) are poorly documented in comparison to claspers of skates, with our knowledge restricted mainly to external…”
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