令人惊叹的化石蕨,来自伊利诺伊州梅宗溪——博物馆级品质。 - 植物化石 - Annularia sphenophylloides





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Annularia sphenophylloides,來自美國伊利諾伊州門森溪的驚人級化石蕨標本,天然保存並經保護處理,5.5 × 4 公分的 蟾鐵 突出層,具3D 壓印與負對照,屬於石炭紀的 Moscovian/Desmoinesian。
賣家描述
一块菱铁矿团块被劈开,露出一个三维蕨类的印痕。
Mazon Creek, Illinois, is a famous fossil locality containing plants and animals from 309 million years ago.
伊利诺伊州的梅森溪是著名的化石产地,包含约3.09亿年前的植物和动物。
These fossils formed from a large flooding event that rapidly buried organisms, allowing for soft parts to be preserved.
这些化石形成于一次大洪水事件,迅速掩埋生物,使软体部分得以保存。
This fern fossil was collected in the 1920s in Grundy County and it show really high quality.
这枚蕨类化石于20世纪20年代在Grundy County采集,质量非常高。
Pecopteris is genus of seed ferns, extinct species of fern that reproduced from seed as opposed to sporophyte reproduction of most modern ferns.
Pecopteris 是种子蕨的属,属于已灭绝的蕨类,通过种子繁殖,而非多数现代蕨类的孢子繁殖。
Been in storage almost 100 years! From a long ago collection.
已经存放近百年!来自很久以前的收藏。
Concretion size: 5,5 x 4 cm
团块大小:5.5 × 4 cm
Negative counterpart.
阴模对照。
Annularia sphenophylloides
Moscovian / Desmoinesian
Francis Creek Shale Member, United States of America, Illinois, Mazon Creek Region
Annularia sphenophylloides
Moscovian / Desmoinesian
Francis Creek Shale Member,美国伊利诺伊州梅森溪地区
Rare of this quality.
一块菱铁矿团块被劈开,露出一个三维蕨类的印痕。
Mazon Creek, Illinois, is a famous fossil locality containing plants and animals from 309 million years ago.
伊利诺伊州的梅森溪是著名的化石产地,包含约3.09亿年前的植物和动物。
These fossils formed from a large flooding event that rapidly buried organisms, allowing for soft parts to be preserved.
这些化石形成于一次大洪水事件,迅速掩埋生物,使软体部分得以保存。
This fern fossil was collected in the 1920s in Grundy County and it show really high quality.
这枚蕨类化石于20世纪20年代在Grundy County采集,质量非常高。
Pecopteris is genus of seed ferns, extinct species of fern that reproduced from seed as opposed to sporophyte reproduction of most modern ferns.
Pecopteris 是种子蕨的属,属于已灭绝的蕨类,通过种子繁殖,而非多数现代蕨类的孢子繁殖。
Been in storage almost 100 years! From a long ago collection.
已经存放近百年!来自很久以前的收藏。
Concretion size: 5,5 x 4 cm
团块大小:5.5 × 4 cm
Negative counterpart.
阴模对照。
Annularia sphenophylloides
Moscovian / Desmoinesian
Francis Creek Shale Member, United States of America, Illinois, Mazon Creek Region
Annularia sphenophylloides
Moscovian / Desmoinesian
Francis Creek Shale Member,美国伊利诺伊州梅森溪地区
Rare of this quality.

