Sullivan Halipré

化石拍賣（室內收藏家）

美丽的板块，镶嵌着来自摩洛哥的多枚Orthoceras化石。这些古代海洋生物是地球上最早的生命形态之一。它们在西北撒哈拉地区被发现。
Orthoceras 是已灭绝的头足类软体动物，属于一支久已灭绝的群体。这些海洋生物在数亿年前的海洋中生存，主要分布在奥陶纪和志留纪时期。它们的名字在希腊语中的意思是“直直的喇叭形”，指它们壳的独特延长、圆锥形状。壳被分成由分室隔开的腔室并通过一个中央的隔腔管相连。
Orthoceras 壳是它们最具特征的特征。它由角闪石石（阿拉戈内石）组成，这是一种在现代许多软体动物壳中也能发现的矿物。随着时间的推移，经过地质过程如沉积和矿化，这些壳体逐渐化石化，形成了我们今天欣赏的标本。
Orthoceras 化石是古代海洋生命的宝贵见证。对它们的研究让科学家得以重建史前生态系统，理解物种进化，并洞悉塑造地球历史的重大变化。

-- metal display stand included

Bellissimo piastra con diversi esemplari di Beautiful slab featuring multiple Orthoceras specimens from Morocco. These ancient marine animals were among the earliest life forms to inhabit the planet. Discovered in the northwestern Sahara.
Orthoceras are extinct cephalopod mollusks belonging to a long-lost group. These marine creatures lived in the oceans hundreds of millions of years ago, primarily during the Ordovician and Silurian periods. Their name, meaning “straight horn” in Greek, refers to the distinctive elongated, conical shape of their shells. The shell was divided into chambers separated by septa and connected by a central siphuncle.
The Orthoceras shell is their most characteristic feature. It was composed of aragonite, a mineral also found in the shells of many modern mollusks. Over time, through geological processes such as sedimentation and mineralization, these shells fossilized, forming the specimens we admire today.
Orthoceras fossils are valuable witnesses to ancient marine life. Their study allows scientists to reconstruct prehistoric ecosystems, understand species evolution, and gain insight into the major changes that have shaped Earth’s history.

-- metal display stand included

我們的專家提供此估值，以便您競標時作為參考之用。它基於預期需求和物品的獨有特質，例如品質、稀有度或所有權歷史。我們無法保證物品會以此金額出售、轉售或取得相同估價。

Orthoceras - 動物化石 - 28 cm - 16 cm

奧陶紀（4.854-4.438憶年） - 摩洛哥

義大利

verified

已驗證

標本

原產國

地質時期

狀態

療程

重量

Height

Width

真偽

Orthoceras - 動物化石 - 28 cm - 16 cm

Catawiki買家保障

Trustpilot評分 4.4 | 136578 則評論

與朋友分享此物品

賣家描述

詳細資料

類似物品