Acrotretida - Wikipedia
Acrotretides (Acrotretida) are an extinct order of linguliform brachiopods in the class Lingulata. Acrotretida contains 8 families within the sole superfamily Acrotretoidea. They lived from the Lower Cambrian to the Middle Devonian, rapidly diversifying during the middle Cambrian. In the upper Cambrian, linguliforms reached the apex of their diversity: acrotretides and their relative…
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WEBAug 7, 2020 · The linguliform order Acrotretida, which is uniquely characterized by a diminutive shell size and coniform ventral valve, had a relatively late origination, but …
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Acrotretidae - Wikipedia
WEBAcrotretidae is a family of brachiopods, the type family of the Acrotretida order. References
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WEBMar 5, 2020 · The present paper focuses on the order Acrotretida. Linnarssonia , Homotreta , Prototreta , Opistotreta , and Kostjubella (family Acrotretidae) were …
WEBMovements of the cilia create currents of water that carry food particles toward the mouth. The lophophorates include the moss animals (phylum Bryozoa), lamp shells (phylum …
(PDF) Revision of the Early and Middle Cambrian …
WEBDec 30, 2019 · The present paper focuses on the order Acrotretida. Linnarssonia, Homotreta, Prototreta, Opistotreta, and Kostjubella (family Acrotretidae) were restudied using the scanning electron microscope.
WEBThe evolutionary novel body plan (diminutive and plano-conical) of Acrotretida was established gradually during two phases of allometry, formed initially during the final …
Acrotretida - Wikiwand
WEBAcrotretides are an extinct order of linguliform brachiopods in the class Lingulata. Acrotretida contains 8 families within the sole superfamily Acrotretoidea. They lived from …
Stratigraphic and geographic distribution of acrotretids …
WEBDec 23, 2010 · The analysis of the taxonomic composition and distribution of acrotretids (Brachiopoda) in the Middle Cambrian and early Late Cambrian shows that, in the later …
(PDF) Stratigraphic and Geographic Distribution of …
WEBDec 1, 2010 · The linguliform order Acrotretida, which is uniquely characterized by a diminutive shell size and coniform ventral valve, had a relatively late origination, but subsequently diversified rapidly...
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