univalved
1Univalved — Univalve U ni*valve, Univalved U ni*valved, a. [Cf. F. univalve.] (Bot. & Zo[ o]l.) Having one valve; as, a univalve shell or pericarp. [1913 Webster] …
2univalved — uni·valved …
3univalved — adjective see univalve I …
4Univalve — U ni*valve, Univalved U ni*valved, a. [Cf. F. univalve.] (Bot. & Zo[ o]l.) Having one valve; as, a univalve shell or pericarp. [1913 Webster] …
5Mollusc shell — Closed and open shells of a marine bivalve, Petricola pholadiformis. A bivalve shell is composed of two hinged valves which are joined by a ligament …
6Small shelly fauna — The small shelly fauna or small shelly fossils, abbreviated to SSF, are mineralized fossils, many only a few millimetres long, with a nearly continuous record from the latest stages of the Ediacaran to the end of the Early Cambrian period. They… …
7Helcionelliden — Pelagiella atlantoides Zeitraum Unterkambrium bis Mittelkambrium 542 bis 501 Mio. Jahre Systematik …
8Helcionelloida — Helcionelliden Zeitraum Unterkambrium bis Mittelkambrium 501 542 Mio. Jahre Fossilfundorte Systematik Bilateria Urmünder (Protostomia) Lophotrochozoen (Lophotrochozoa) …
9seashell — /see shel /, n. the shell of any marine mollusk. Also, sea shell. [bef. 900; OE saescill (not recorded in ME) see SEA, SHELL] * * * hard exoskeleton of marine mollusks such as snails, bivalves, and chitons that serves to protect and support… …
10univalve — /yooh neuh valv /, adj. Also, univalved, univalvular /yooh neuh val vyeuh leuhr/. 1. having one valve. 2. (of a shell) composed of a single valve or piece. n. 3. a univalve mollusk or its shell. [1655 65; UNI + VALVE] * * * …
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