The First Southern Hemisphere Occurrence of the Extinct Cretaceous Sclerorhynchoid Sawfish Ptychotrygon (Chondrichthyes, Batoidea), With a Review of Ptychotrygon Taxonomy [0.03%]
白垩纪锯鲨目 Ptychotrygon 在南半球的首次发现及其分类学综述
Arnaud Begat,Jürgen Kriwet,Javier N Gelfo et al.
Arnaud Begat et al.
A new extinct sclerorhynchoid sawfish, Ptychotrygon ameghinorum sp. nov., is presented here based on abundant isolated teeth and some dermal denticles, which were recovered from the Mata Amarilla Formation, belonging to the lower Upper Cret...
The extinct shark, Ptychodus (Elasmobranchii, Ptychodontidae) in the Upper Cretaceous of central-western Russia-The road to easternmost peri-Tethyan seas [0.03%]
中西伯利亚上白垩统皱齿鲨科一新种——通向特提斯东缘的道路
Manuel Amadori,Sergey V Solonin,Alexey V Vodorezov et al.
Manuel Amadori et al.
Isolated teeth belonging to the genus Ptychodus Agassiz, 1834 (Chondrichthyes; Elasmobranchii) from the Upper Cretaceous of the Ryazan and Moscow Oblast regions (European Russia) are described and discussed in detail herein. The taxonomic c...
A new genus and species of pycnodontid fish Flagellipinna rhomboides, gen. et sp. nov. (Neopterygii, Pycnodontiformes), from the Upper Cretaceous (Cenomanian) of Lebanon, with notes on juvenile form and ecology [0.03%]
来自黎巴嫩上白垩世（森诺曼阶）棘鳍鱼科的新属种鱼类Flagellipinna rhomboides，新属新种（新硬骨鱼次系，棘鳍鱼形次目），附幼体形态及生态学注解
John Joseph Cawley,Jürgen Kriwet
John Joseph Cawley
The Upper Cretaceous (Cenomanian) limestone quarry of Haqel, Lebanon, is home to one of the largest diversities of fossil actinopterygians in the Mesozoic, particularly of pycnodontiform fishes. Here, we describe a pycnodontiform fish, Flag...
Egg preservation in an Eocene stingray (Myliobatiformes, Dasyatidae) from Italy [0.03%]
意大利始新世鼠鲨亚目的燕尾虾虎鱼科棘鱼的蛋化石
Federico Fanti,Gabriele Mazzuferi,Giuseppe Marramà
Federico Fanti
The Neogene fossil record of Aetomylaeus (Elasmobranchii, Myliobatidae) from the southeastern Pacific [0.03%]
东南太平洋滑舌鱼科（鲼形目） Neonogen 纪古化石记录——似鲸鲼属的新种及现生种组合出现事件
Jaime A Villafaña,Giuseppe Marramà,Sebastian Hernandez et al.
Jaime A Villafaña et al.
The presence of eagle rays of the genus Aetomylaeus in the Neogene of the Temperate Pacific coast of South America (TPSA) still is ambiguous, although the fossil record of elasmobranch fishes (sharks, rays, and skates) from this area is qui...
New Carcharhiniform Sharks (Chondrichthyes, Elasmobranchii) from the Early to Middle Eocene of Seymour Island, Antarctic Peninsula [0.03%]
南极半岛早至中始新世鼠鲨亚目的新种类（软骨鱼纲，板鳃亚纲）
Andrea Engelbrecht,Thomas Mörs,Marcelo A Reguero et al.
Andrea Engelbrecht et al.
Seymour Island, Antarctic Peninsula, is known for its wealth of fossil remains. This island provides one of the richest fossiliferous Paleogene sequences in the world. Chondrichthyans seemingly dominate this Eocene marine fauna and offer a ...
Early Jurassic diversification of pycnodontiform fishes (Actinopterygii, Neopterygii) after the end-Triassic extinction event: evidence from a new genus and species, Grimmenodon aureum [0.03%]
主射鱼形目棘鱼在三叠-侏罗纪灭绝事件后的侏罗纪早期多样化：来自一种新属和新种Grimmenodon aureum的证据
Sebastian Stumpf,Jörg Ansorge,Cathrin Pfaff et al.
Sebastian Stumpf et al.
A new genus and species of pycnodontiform fishes, Grimmenodon aureum, from marginal marine, marine-brackish lower Toarcian (Harpoceras exaratum ammonite subzone) clay deposits of Grimmen in northeastern Germany is described. The single spec...
Ultimate Eocene (Priabonian) Chondrichthyans (Holocephali, Elasmobranchii) of Antarctica [0.03%]
南极洲晚埃ocene（PRIABONIAN）软骨鱼类（真齿目，板鳃亚纲）最终报告
Jürgen Kriwet,Andrea Engelbrecht,Thomas Mörs et al.
Jürgen Kriwet et al.
The Eocene La Meseta Formation on Seymour Island, Antarctic Peninsula, is known for its remarkable wealth of fossil remains of chondrichthyans and teleosts. Chondrichthyans seemingly were dominant elements in the Antarctic Paleogene fish fa...