Cothurnocystis - Wikipedia
Cothurnocystis is a genus of small enigmatic echinoderms that lived during the Ordovician. Individual animals had a flat boot-shaped body and a thin rod-shaped appendage that may be …
靴海果 - 维基百科，自由的百科全书
靴海果 （學名： Cothurnocystis）是生活在 奧陶紀 海洋 中的一類小而神秘的 海果 類。 牠們的 頭 為 靴 狀，有三個尖尖的突出。 邊緣骨板架形成了頭部的周邊，而中間部分是由小骨板組成。 …
Stylophora - Wikipedia
Cothurnocystis is asymmetrical and boot-shaped, and Mitrocystites is bilaterally symmetrical and more streamlined. There were three major hypotheses about the anatomy and systematics of …
【地球演义】寒武纪的余烬：棘皮动物篇（上） - 知乎
两种海桩纲动物的身体结构。其中A类型（Cothurnocystis）完全不对称，基本营固着生活 ；B类型（Phyllocystis）保留了更多两侧对称的特征，可以在海底自由爬行。它们有一根分段的须 …
Cothurnocystis. - Life Before the Dinosaurs
Cothurnocystis (coh-thur-no-SIST-is) was a strange genus of carpoid, which is an unsymmetrical animal that's either an echinoderm or a relative of an echinoderm. Cothurnocystis means …
Catalogue of Organisms: Conversations with Cothurnocystis
2008年5月14日 · Fossil of Cothurnocystis elizae. Photo from Ayrshire History. I first encountered the Cothurnocystis whilst wandering through the Ordovician of the mid-1910s. I had been …
靴头海果 - 百度百科
靴头海果[cothurnocystis] 目：羊角目；科：靴头海果科；俗名：羊角；时代：奥陶纪；分布：苏格兰。 产地：靴头海果生活的海底，或许能用尾拖着自己移动。
Cothurnocystis - mindat.org
Cothurnocystis: genus: belongs to Cothurnocystinae: stated with evidence: Lefebvre and Vizcaino, 1999: Cothurnocystis: genus: belongs to Cornuta: second hand: Sepkoski, 2002: …
Homalozoan echinoderms of the Wheeler Formation (Middle Cambrian) of ...
1988年7月14日 · Three new species, representing three of the four homalozoan classes, are described from the upper Wheeler Formation of middle Middle Cambrian age in west-central …
nute Cothurnocystis, x 1 and B, the mitrate Ate-leocystites, x2. Both genera are shown with the arched plates removed from the stylocone and distal aulacophore. sence of certain accessory …