{ "species_id": 32, "folder": "32_雀鳝", "pages": [ { "source": "讲解手册/珍奇柜-活化石展签五审_0923.pdf", "page": 24, "role": "scientific_label", "files": [ "32_雀鳝/Exhibit_Materials/Handbook_02_p024.pdf", "32_雀鳝/Exhibit_Materials/Handbook_02_p024.jpg", "32_雀鳝/Exhibit_Materials/Handbook_02_p024.txt" ], "text": "Atractosteus tristoechus\nClassification: Vertebrata Actinopterygii Ginglymodi\nAge: Recent\nLocality: Fresh and brackish waters of Cuba and adjacent regions\nStatus: Fluid-preserved specimen\n古巴骨雀鳝\n分类：脊椎动物 辐鳍鱼类 铰齿鱼类\n时代：现生\n产地：古巴及附近水域的淡水、半咸水环境\n属性：浸制标本", "text_method": "native" }, { "source": "讲解手册/珍奇柜-活化石展签五审_0923.pdf", "page": 25, "role": "exhibit_context", "files": [ "32_雀鳝/Exhibit_Materials/Handbook_02_p025.pdf", "32_雀鳝/Exhibit_Materials/Handbook_02_p025.jpg", "32_雀鳝/Exhibit_Materials/Handbook_02_p025.txt" ], "text": "古巴骨雀鳝\n延续至今的古老铰齿鱼类\n古巴骨雀鳝是雀鳝科中体型较大的物种\n之一，也是现生较古老的辐鳍鱼类。它身\n体细长，吻部延长，口中具有排列紧密的\n尖锐牙齿，全身覆盖坚硬的菱形硬鳞，展\n现出雀鳝类独特的适应。古巴雀鳝属于\n伏击型捕食者，主要捕食鱼类及其他水\n生动物。其鳔具有丰富的血管结构，能够\n辅助空气呼吸，使其可以适应部分低氧\n水域环境。雀鳝类起源悠久，在中生代已\n经出现，并保留了许多独特的形态特征，\n为研究辐鳍鱼类的演化历史和生态适应\n提供了重要线索。\nAtractosteus tristoechus\nAn Ancient Gars Lineage Surviving Today\nThe Cuban gar is one of the larger representatives of the\nfamily Lepisosteidae and one of the most ancient lineages \nof living ray-finned fishes. It has an elongated body, an \nextended snout, and densely arranged sharp teeth, with \nthe entire body covered by hard rhomboid ganoid scales, \ndisplaying the distinctive adaptations of gars. The Cuban \ngar is an ambush predator that primarily feeds on fishes \nand other aquatic animals. Its swim bladder contains a \nrich network of blood vessels and can function as an \naccessory respiratory organ, allowing it to tolerate \nlow-oxygen aquatic environments. Gars have a long \nevolutionary history, first appearing in the Mesozoic, and \nhave retained many distinctive morphological features. \nThey provide important insights into the evolutionary \nhistory and ecological adaptations of ray-finned fishes.", "text_method": "native" }, { "source": "讲解手册/珍奇柜-活化石展签五审_0923.pdf", "page": 27, "role": "exhibit_context", "files": [ "32_雀鳝/Exhibit_Materials/Handbook_02_p027.pdf", "32_雀鳝/Exhibit_Materials/Handbook_02_p027.jpg", "32_雀鳝/Exhibit_Materials/Handbook_02_p027.txt" ], "text": "圆尾滇东鱼\n揭示雀鳝类演化早期形态的铰齿鱼类\n圆尾滇东鱼是中三叠世早期铰齿鱼类\n代表之一，展示了新鳍鱼类早期演化阶\n段的身体特征。它身体呈长梭形，尾鳍后\n缘近圆形，全身覆盖坚硬的菱形鳞片，最\n大体长约5厘米。作为罗平生物群中的\n小型辐鳍鱼类，圆尾滇东鱼为研究铰齿\n鱼类的起源、早期形态演化以及雀鳝类\n相关支系的发展历史提供了重要证据。\nDiandongichthys ocellatus\nA Ginglymodian Revealing Early Morphology Related to \nthe Gar Lineage\nDiandongichthys ocellatus is an early ginglymodian fish \nfrom the Middle Triassic and represents one of the early \nmembers of the lineage related to modern gars. It had an \nelongated fusiform body, a nearly rounded posterior \nmargin of the caudal fin, and a body covered with hard \nrhomboid ganoid scales, reaching a maximum length of \napproximately 5 cm. As a small ray-finned fish from the \nLuoping Biota, Diandongichthys ocellatus provides \nimportant evidence for understanding the origin and early \nmorphological evolution of ginglymodians, as well as the \ndiversification history of gar-related lineages.", "text_method": "native" }, { "source": "讲解手册/珍奇柜-活化石展签五审_0923.pdf", "page": 35, "role": "exhibit_context", "files": [ "32_雀鳝/Exhibit_Materials/Handbook_02_p035.pdf", "32_雀鳝/Exhibit_Materials/Handbook_02_p035.jpg", "32_雀鳝/Exhibit_Materials/Handbook_02_p035.txt" ], "text": "Atractosteus tristoechus\nAn Ancient Gars Lineage Surviving Today\nThe Cuban gar is one of the larger representatives of the\nfamily Lepisosteidae and one of the most ancient lineages \nof living ray-finned fishes. It has an elongated body, an \nextended snout, and densely arranged sharp teeth, with \nthe entire body covered by hard rhomboid ganoid scales, \ndisplaying the distinctive adaptations of gars. The Cuban \ngar is an ambush predator that primarily feeds on fishes \nand other aquatic animals. Its swim bladder contains a \nrich network of blood vessels and can function as an \naccessory respiratory organ, allowing it to tolerate \nlow-oxygen aquatic environments. Gars have a long \nevolutionary history, first appearing in the Mesozoic, and \nhave retained many distinctive morphological features. \nThey provide important insights into the evolutionary \nhistory and ecological adaptations of ray-finned fishes.\n银杏类植物（化石银杏类）\n穿越亿年的扇形叶\n银杏类植物是一支古老的裸子植物谱\n系，在中生代曾广泛分布于全球陆地生\n态系统，并在侏罗纪和白垩纪达到繁盛。\n约1.7亿年前的银杏类化石已经具有与\n现代银杏相似的扇形叶结构及部分生殖\n特征，展示了这一类群长期保守的形态\n特征。通过研究银杏化石，可以了解古植\n物群落组成、裸子植物演化以及中生代\n陆地生态系统的变化。\nGinkgoales\nFan-Shaped Leaves Across Deep Time\nGinkgoales represent an ancient lineage of gymnosperms \nthat were widely distributed in terrestrial ecosystems during \nthe Mesozoic and reached their greatest diversity during \nthe Jurassic and Cretaceous. Fossil ginkgoaleans from \napproximately 170 million years ago already possessed \nfan-shaped leaves and some reproductive features similar \nto those of modern ginkgo, demonstrating the long-term \nmorphological conservatism of this lineage. The study of \nfossil ginkgoaleans provides important insights into ancient \nplant communities, the evolution of gymnosperms, and \nchanges in Mesozoic terrestrial ecosystems.", "text_method": "native" }, { "source": "讲解手册/珍奇柜-活化石展签五审_0923.pdf", "page": 36, "role": "scientific_label", "files": [ "32_雀鳝/Exhibit_Materials/Handbook_02_p036.pdf", "32_雀鳝/Exhibit_Materials/Handbook_02_p036.jpg", "32_雀鳝/Exhibit_Materials/Handbook_02_p036.txt" ], "text": "Atractosteus tristoechus\nAn Ancient Gars Lineage Surviving Today\nThe Cuban gar is one of the larger representatives of the\nfamily Lepisosteidae and one of the most ancient lineages \nof living ray-finned fishes. It has an elongated body, an \nextended snout, and densely arranged sharp teeth, with \nthe entire body covered by hard rhomboid ganoid scales, \ndisplaying the distinctive adaptations of gars. The Cuban \ngar is an ambush predator that primarily feeds on fishes \nand other aquatic animals. Its swim bladder contains a \nrich network of blood vessels and can function as an \naccessory respiratory organ, allowing it to tolerate \nlow-oxygen aquatic environments. Gars have a long \nevolutionary history, first appearing in the Mesozoic, and \nhave retained many distinctive morphological features. \nThey provide important insights into the evolutionary \nhistory and ecological adaptations of ray-finned fishes.\nCrinoidea\nClassification: Echinodermata Crinozoa\nAge: Recent\nLocality: China\nStatus: Fluid-preserved specimen\n海百合\n分类：棘皮动物 海百合类\n时代：现生\n产地：中国\n属性：浸制标本", "text_method": "native" } ], "videos": [], "images": [], "labels": [ { "source": "讲解手册/珍奇柜-活化石展签五审_0923.pdf", "page": 24, "role": "scientific_label", "files": [ "32_雀鳝/Exhibit_Materials/Handbook_02_p024.pdf", "32_雀鳝/Exhibit_Materials/Handbook_02_p024.jpg", "32_雀鳝/Exhibit_Materials/Handbook_02_p024.txt" ], "text": "Atractosteus tristoechus\nClassification: Vertebrata Actinopterygii Ginglymodi\nAge: Recent\nLocality: Fresh and brackish waters of Cuba and adjacent regions\nStatus: Fluid-preserved specimen\n古巴骨雀鳝\n分类：脊椎动物 辐鳍鱼类 铰齿鱼类\n时代：现生\n产地：古巴及附近水域的淡水、半咸水环境\n属性：浸制标本", "text_method": "native" }, { "source": "讲解手册/珍奇柜-活化石展签五审_0923.pdf", "page": 36, "role": "scientific_label", "files": [ "32_雀鳝/Exhibit_Materials/Handbook_02_p036.pdf", "32_雀鳝/Exhibit_Materials/Handbook_02_p036.jpg", "32_雀鳝/Exhibit_Materials/Handbook_02_p036.txt" ], "text": "Atractosteus tristoechus\nAn Ancient Gars Lineage Surviving Today\nThe Cuban gar is one of the larger representatives of the\nfamily Lepisosteidae and one of the most ancient lineages \nof living ray-finned fishes. It has an elongated body, an \nextended snout, and densely arranged sharp teeth, with \nthe entire body covered by hard rhomboid ganoid scales, \ndisplaying the distinctive adaptations of gars. The Cuban \ngar is an ambush predator that primarily feeds on fishes \nand other aquatic animals. Its swim bladder contains a \nrich network of blood vessels and can function as an \naccessory respiratory organ, allowing it to tolerate \nlow-oxygen aquatic environments. Gars have a long \nevolutionary history, first appearing in the Mesozoic, and \nhave retained many distinctive morphological features. \nThey provide important insights into the evolutionary \nhistory and ecological adaptations of ray-finned fishes.\nCrinoidea\nClassification: Echinodermata Crinozoa\nAge: Recent\nLocality: China\nStatus: Fluid-preserved specimen\n海百合\n分类：棘皮动物 海百合类\n时代：现生\n产地：中国\n属性：浸制标本", "text_method": "native" } ] }