博物馆级罕见 Jeholotriton paradoxus - 侏罗纪原始蝾螈 - 道厚谷地层 - 骨骼化石 (没有保留价)

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Manuel Quiring
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科学名称 Jeholotriton paradoxus;标本:博物馆级珍品 Jeholotriton paradoxus, Daohugou Beds;地质时期:中‑晚侏罗纪(约1.64亿年);状态:自然;真实性:原始/官方。

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卖家的描述

Scientific name: †Jeholotriton paradoxus (Wang, 2000) - Primitive salamander - showing well-preserved, soft-tissue impressions.

Location: East Asia, Daohugou village of Inner Mongolia, China.

Geological Formation: Daohugou Beds - Tiaojishan Formation

Age: Middle-Late Jurassic ( 164 million years)

Size: 10cm the salamander body - Matrix: 12,5 x 5,3 x 0,4cm

REF.: #J567

DESCRIPTION:
Jeholotriton is a genus of primitive, neotenic (retaining larval features) salamanders from the Middle/Late Jurassic (approx. 164–155 Ma) of Inner Mongolia, China. Found in the Daohugou Beds, it is a key fossil for early urodele evolution, with specimens often showing well-preserved, soft-tissue impressions, short limbs, and 16-17 presacral vertebrae.

Key Details of Jeholotriton paradoxus:

Age and Location: Primarily found in the Daohugou Bed, which is considered late Middle Jurassic to early Late Jurassic, not the Early Cretaceous as previously thought.

Characteristics: It is a small salamander with a distinctively shaped "paradoxical" skull, from which it derives its species name, J. paradoxus. It shows paedomorphic features (retaining juvenile traits into adulthood), such as larval-like skull structure and unossified carpal/tarsal elements.

Diet: Studies of fossilized guts show that Jeholotriton (along with Chunerpeton) fed on aquatic, invertebrate prey such as juvenile conchostracans (Euestheria luanpingensis), indicating a specialized, lacustrine (lake-dwelling) diet.

Evolutionary Significance: Jeholotriton is considered a member of the Cryptobranchidae family (giant salamanders) and represents a key, early branch in the evolution of modern salamanders (Urodela).

Jeholotriton is often associated with the Jehol Biota, although the Daohugou fossils are actually older than the main Jehol fauna.

Observations about our specimen: Our specimen, among all others, we can consider it a masterpiece. Its size is extraordinarily large in comparison with the average of this primitive salamander.

Regarding to its preservation: It is exceptional as it corresponds to a "Konservat-Lagerstätten" fossil. Coined by Adolf Seilaber in 1970, Lagerstätte means "storage place" or "site". Konservat implies high-quality preservation. Focus on quality (exceptional preservation of soft parts).
Our specimen perfectly shows the impression of all soft parts.

During the excavation of the fossil, the final slab broke into various fragments which were subsequently glued and filled, making the piece stable again. Considering these restorations in the matrix, the fossil in itself does not pose any type of restoration other than the fractures that cross it and were glued and filled.

All of our fossils come with a Certificate of Authenticity. Every week, the issued Certificates of Authenticity are updated in our database verification system on our website. If you find that your certificate has not yet been updated, please contact us and we will update it immediately. Display box not included.

卖家故事

Jurassic Dreams 是全球最大的在线恐龙化石商店,作为获取真实化石标本的最有信誉来源,独树一帜。我们是唯一一家由经过认证的地质学家和古生物学家拥有的领先在线化石商店。此外,我们还拥有来自宇宙各处的非凡真实陨石标本。 库存中有几十种不同标本……我们的客户一次又一次地回头来购买。因为,简单来说,我们的终身保修无与伦比。 我叫 Juan A. Poblador,在 Paleontology and Geology 领域具备扎实的学术背景,来自 University of Madrid 和 University of Alicante。我在欧洲和非洲等地的多个地点参与过化石挖掘项目超过十年。撰写每个标本的科学准确描述是我的工作之一,耗时较多。显而易见,识别假冒与修复过的化石对我来说是本能。因此,你可以放心,本网站的每一块化石都经过我仔细筛选与检查。 多年來,我为收藏家和化石爱好者提供服务,也向博物馆与机构供货。我将对重要标本的研究与研究成果,与展览及其他发现的销售结合起来,这有助于资助新的考察。 此外,我还有一个小型后勤支持团队。我亲自培训他们,确保妥善处理和打包化石,使其能够在24小时内发出,安全无损地送达您的门口。 最后但同样重要的是,我很幸运拥有一个庞大的经验丰富的古生物学家网络,我们会讨论最罕见的物品、新发现和前往偏远采石场的勘探之行……如果我不知道某些事情,古生物学界真的会提供帮助。 我喜欢把 Jurassic Dreams 打造成一个经过精心策展的博物馆级藏品在线展览。我本人也是收藏家,乐于与其他收藏家分享知识。这就是为什么,当你有任何疑问或购买时,我都会回复你的一封邮件,你将获得个性化的化石选择体验。 Jurassic Dreams 自豪地成为 Applied Paleontological Sciences 协会(AAPS)成员,并遵守其道德准则。Applied Paleontological Sciences 协会遵循 National Academy of Sciences 关于古生物学收藏与标准商业实践与伦理的建议。 此外,我们还是 International Meteorite Collectors Association (IMCA) 的认证成员 #5681,以及 GMA (Global Meteorite Association) 的认证成员 G0043。IMCA 与 GMA 是帮助行星铁陨石收藏家寻找真实陨石、丰富收藏知识、并促进学习的最负盛名的协会。 每售出一块化石,我们都会免费提供一份实体真实性证书。这是我们的终身保修。证书由 Juan A. Poblador,一位资深古生物学家,专门为每块化石单独准备,包含准确的科学描述,证书的有效性可随时在线验证。此外,还提供 100% 退款保证。
使用Google翻译翻译

Scientific name: †Jeholotriton paradoxus (Wang, 2000) - Primitive salamander - showing well-preserved, soft-tissue impressions.

Location: East Asia, Daohugou village of Inner Mongolia, China.

Geological Formation: Daohugou Beds - Tiaojishan Formation

Age: Middle-Late Jurassic ( 164 million years)

Size: 10cm the salamander body - Matrix: 12,5 x 5,3 x 0,4cm

REF.: #J567

DESCRIPTION:
Jeholotriton is a genus of primitive, neotenic (retaining larval features) salamanders from the Middle/Late Jurassic (approx. 164–155 Ma) of Inner Mongolia, China. Found in the Daohugou Beds, it is a key fossil for early urodele evolution, with specimens often showing well-preserved, soft-tissue impressions, short limbs, and 16-17 presacral vertebrae.

Key Details of Jeholotriton paradoxus:

Age and Location: Primarily found in the Daohugou Bed, which is considered late Middle Jurassic to early Late Jurassic, not the Early Cretaceous as previously thought.

Characteristics: It is a small salamander with a distinctively shaped "paradoxical" skull, from which it derives its species name, J. paradoxus. It shows paedomorphic features (retaining juvenile traits into adulthood), such as larval-like skull structure and unossified carpal/tarsal elements.

Diet: Studies of fossilized guts show that Jeholotriton (along with Chunerpeton) fed on aquatic, invertebrate prey such as juvenile conchostracans (Euestheria luanpingensis), indicating a specialized, lacustrine (lake-dwelling) diet.

Evolutionary Significance: Jeholotriton is considered a member of the Cryptobranchidae family (giant salamanders) and represents a key, early branch in the evolution of modern salamanders (Urodela).

Jeholotriton is often associated with the Jehol Biota, although the Daohugou fossils are actually older than the main Jehol fauna.

Observations about our specimen: Our specimen, among all others, we can consider it a masterpiece. Its size is extraordinarily large in comparison with the average of this primitive salamander.

Regarding to its preservation: It is exceptional as it corresponds to a "Konservat-Lagerstätten" fossil. Coined by Adolf Seilaber in 1970, Lagerstätte means "storage place" or "site". Konservat implies high-quality preservation. Focus on quality (exceptional preservation of soft parts).
Our specimen perfectly shows the impression of all soft parts.

During the excavation of the fossil, the final slab broke into various fragments which were subsequently glued and filled, making the piece stable again. Considering these restorations in the matrix, the fossil in itself does not pose any type of restoration other than the fractures that cross it and were glued and filled.

All of our fossils come with a Certificate of Authenticity. Every week, the issued Certificates of Authenticity are updated in our database verification system on our website. If you find that your certificate has not yet been updated, please contact us and we will update it immediately. Display box not included.

卖家故事

Jurassic Dreams 是全球最大的在线恐龙化石商店,作为获取真实化石标本的最有信誉来源,独树一帜。我们是唯一一家由经过认证的地质学家和古生物学家拥有的领先在线化石商店。此外,我们还拥有来自宇宙各处的非凡真实陨石标本。 库存中有几十种不同标本……我们的客户一次又一次地回头来购买。因为,简单来说,我们的终身保修无与伦比。 我叫 Juan A. Poblador,在 Paleontology and Geology 领域具备扎实的学术背景,来自 University of Madrid 和 University of Alicante。我在欧洲和非洲等地的多个地点参与过化石挖掘项目超过十年。撰写每个标本的科学准确描述是我的工作之一,耗时较多。显而易见,识别假冒与修复过的化石对我来说是本能。因此,你可以放心,本网站的每一块化石都经过我仔细筛选与检查。 多年來,我为收藏家和化石爱好者提供服务,也向博物馆与机构供货。我将对重要标本的研究与研究成果,与展览及其他发现的销售结合起来,这有助于资助新的考察。 此外,我还有一个小型后勤支持团队。我亲自培训他们,确保妥善处理和打包化石,使其能够在24小时内发出,安全无损地送达您的门口。 最后但同样重要的是,我很幸运拥有一个庞大的经验丰富的古生物学家网络,我们会讨论最罕见的物品、新发现和前往偏远采石场的勘探之行……如果我不知道某些事情,古生物学界真的会提供帮助。 我喜欢把 Jurassic Dreams 打造成一个经过精心策展的博物馆级藏品在线展览。我本人也是收藏家,乐于与其他收藏家分享知识。这就是为什么,当你有任何疑问或购买时,我都会回复你的一封邮件,你将获得个性化的化石选择体验。 Jurassic Dreams 自豪地成为 Applied Paleontological Sciences 协会(AAPS)成员,并遵守其道德准则。Applied Paleontological Sciences 协会遵循 National Academy of Sciences 关于古生物学收藏与标准商业实践与伦理的建议。 此外,我们还是 International Meteorite Collectors Association (IMCA) 的认证成员 #5681,以及 GMA (Global Meteorite Association) 的认证成员 G0043。IMCA 与 GMA 是帮助行星铁陨石收藏家寻找真实陨石、丰富收藏知识、并促进学习的最负盛名的协会。 每售出一块化石,我们都会免费提供一份实体真实性证书。这是我们的终身保修。证书由 Juan A. Poblador,一位资深古生物学家,专门为每块化石单独准备,包含准确的科学描述,证书的有效性可随时在线验证。此外,还提供 100% 退款保证。
使用Google翻译翻译

详细资料

标本
Museum Grade Rare Jeholotriton paradoxus - Primitive Jurassic Salamander - Daohugou Beds
地质时期
Middle-Late Jurassic ( 164 million years)
状态
自然的
真伪
原始的/正式的
西班牙经验证
266
已售出的几件物品
100%
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