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 CARNEVALEZákladní 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.
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