J 2021

Skeletal remains with otoliths in situ of the Miocene croaker Trewasciaena cf. kokeni (Teleostei, Sciaenidae) from the Pannonian of the Vienna Basin

PŘIKRYL, Tomáš; Rostislav BRZOBOHATÝ a Giorgio CARNEVALE

Základní údaje

Originální název

Skeletal remains with otoliths in situ of the Miocene croaker Trewasciaena cf. kokeni (Teleostei, Sciaenidae) from the Pannonian of the Vienna Basin

Název česky

Skelety Trewasciaena cf. kokeni (Teleostei, Sciaenidae) s otolity in situ z pannonu vídeňské pánve

Autoři

PŘIKRYL, Tomáš (203 Česká republika, garant); Rostislav BRZOBOHATÝ (203 Česká republika, domácí) a Giorgio CARNEVALE (380 Itálie)

Vydání

Bulletin of Geosciences, Praha, Czech Geological Survey, 2021, 1214-1119

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10506 Paleontology

Stát vydavatele

Česká republika

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 1.404

Kód RIV

RIV/00216224:14310/21:00121281

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000606671200002

EID Scopus

2-s2.0-85109861665

Klíčová slova česky

Kostry; otolity; Trewasciaena kokeni; miocén; vídeňská pánev

Klíčová slova anglicky

Skeletons; otoliths; Trewascianena kokeni; Miocene; Vienna Basin

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 20. 4. 2022 18:50, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

Two articulated skeletons of juvenile sciaenids referred to Trewasciaena cf. kokeni based on their saccular otoliths preserved in situ are described herein. The specimens provide the only available skeletal evidence of the genus Trewasciaena in the record and are characterized by moderately cavernous frontals, poorly developed supraoccipital crest, premaxilla bearing a large articular process with rounded dorsal margin, dentary and anguloarticular firmly articulated, lower jaw joint located in level of anterior half of orbit, jaw teeth small and probably arranged in single row, preopercle crescent shaped with small and regularly spaced spines along the posterior border of its vertical arm, vertebral column apparently containing 24 vertebrae, seven pairs of ribs, caudal skeleton with five autogenous hypurals, slender parhypural, two uroneurals and three epurals, haemal spines of the second and third preural vertebrae autogenous, neural spine of second preural vertebra reduced, elongated dorsal fin with ten or eleven spines and 23 soft rays, short-based anal fin with two spines and probably four soft rays, second anal spine much longer than the first one, pectoral fin probably composed of eight short rays, body densely covered by scales. Despite the potential relevance of these specimens for our understanding of the relationships of Trewasciaena within the Sciaenidae, the concurrent effect of their incompleteness, inadequate preservation and juvenile nature prevented any conclusive statement about the phylogenetic position of this extinct genus, which remains elusive.

Česky

Popsané exempláře prokazují přítomnost skeletů ryb rodu Trewasciaena v panonu vídeňské pánve