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This list of prehistoric echinoderms is an attempt to create a comprehensive listing of all genera that have ever been included in the Echinoderms that have been preserved as fossils. This list excludes purely vernacular terms.
Download as PDF; Printable version; In other projects Wikidata item; ... Pages in category "Paleozoic echinoderms" The following 12 pages are in this category, out of ...
Download as PDF; Printable version; ... Paleozoic echinoderms (13 C, 12 P) S. Prehistoric echinoderm stubs (1 C, 166 P) Pages in category "Prehistoric echinoderms"
Download as PDF; Printable version ... Help. Blastozoa, a prehistoric echinoderm of the Paleozoic Era. Subcategories. This category has the following 2 subcategories ...
The Eocrinoidea were an extinct class of echinoderms that lived between the Early Cambrian and Late Silurian periods. They are the earliest known group of stalked, brachiole-bearing echinoderms, and were the most common echinoderms during the Cambrian. The earliest genera had a short holdfast and irregularly structured plates. Later forms had a ...
Silurian echinoderms of North America (1 P) Pages in category "Paleozoic echinoderms of North America" The following 10 pages are in this category, out of 10 total.
Cystoidea was defined as a class of extinct paleozoic blastozoan echinoderms established to encompass stalked taxa that were neither crinoids nor blastoids. It was shown to be polyphyletic in the late 1960s but continues to be used even in recent (as of 2022) literature to discuss both rhombiferans and diploporitans. [1]
Paleozoic echinoderms of North America (4 C, 10 P) Pages in category "Prehistoric echinoderms of North America" The following 13 pages are in this category, out of 13 total.