Dasycladales


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Dasycladales

[‚das·ə·klə′dā·lēz]
(botany)
An order of lime-encrusted marine algae in the division Chlorophyta, characterized by a thallus composed of nonseptate, highly branched tubes.
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Bioclasts are constituted of small and large agglutinated forams and miliolids and fragments of gastropods, echinoderms, bivalves and dasycladales.
37) M b Dasycladales Acetabularia caliculus Lamour.
It would require a 40-page treatise to explain why the algal affinity seems most likely, but here's the bottom line: after careful study of many fossils, especially internal structure and manner of growth, most experts now agree that receptaculitids represent an extinct group distantly related to a type of modern marine mineral-secreting green algae called the Dasycladales.
Skeletal debris of some heavily calcified macroalgae, like members of the extant orders Dasycladales among Chlorophyta (green algae) and Corallinales among Rhodophyta (red algae), abound in some intervals of sedimentary rocks.
Estas angiospermas estuvieron acompanadas principalmente por macroalgas rizofiticas de los ordenes Bryopsidales, Dasycladales y Cladophorales (Chlorophyta), asi como del Orden Ceramiales (Rhodophyta).
2007): New genera of late Visean metaspondyl dasycladales from the Fuenteobejuna section (Mississippian of the Guadiato Valley, southwestern Spain).
Agardh) Kutzing E&W DIVISION CHLOROPHYTA Order Ulotrichales Family Ulotrichaceae Ulothrix flacca (Dilwyn) Thuret E&W Order Dasycladales Family Polyphysaceae Polyphysa polyphysoides (P.
Other studies described lateral relationship between the Leza Fm and the Enciso Gr describing the sporadic occurrence of dasycladales (calcareous algae) and foraminifers, considering it as Barremian-Aptian in age (Alonso and Mas, 1993; Suarez-Gonzalez et al.
West Family: Valoniaceae Valonia macrophysa Kiitz ORDER: DASYCLADALES Family: Dasycladaceae Dasycladus vermicularis (Scop.
Mexico Afinidad # de Biogeografica Catalogo DIVISION CHLOROPHYTA CLASE ULVOPHYCEAE ORDEN ULVALES Familia Ulvaceae Enteromorpha intestinalis (Linnaeus) Link Cosmopolita 2130 Ulva lactuca Linnaeus Cosmopolita 2131 ORDEN CLADOPHORALES Familia Cladophoraceae Chaetomorpha linum (Muller) Kutzing Templado 2132 Cladophora columbiana Collins Templado 2133 Cladophora microcladioides Collins Templado 2134 ORDEN SIPHONOCLADALES Familia Siphonocladaceae Dictyosphaeria cavernosa (Forsskal) Borgesen Tropical 2135 ORDEN DASYCLADALES Familia Dasycladaceae Acetabularia calyculus Quoy & Gainard Tropical 2136 Neomeris annulata Dickie Tropical 2137 ORDEN CAULERPALES Familia Caulerpaceae Caulerpa racemosa (Forsskal) J.