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Monoplacophora    
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  • Monoplacophora - Wikipedia
    Monoplacophora ˌmɒnoʊpləˈkɒfərə , meaning "bearing one plate", is a polyphyletic class of molluscs with a cap-like shell, inhabiting deep sea environments Extant representatives were not recognized as such until 1952; previously they were known only from the fossil record, and were thought to have become extinct 375 million years ago [2]
  • Class Monoplacophora (Deep-sea Limpets) - Earth Life
    The monoplacophora, common name (deep-sea limpets) are a small, but ecologically important group of single-shelled molluscs Photogenically they are a sister group to the Aplacophora The length of the shell in adults ranges from 3mm to 35mm They are also know by the name Tryblidia
  • Monoplacophoran | Primitive, Shell-bearing, Marine | Britannica
    monoplacophoran, (class Tryblidia), any of a group of primitive marine mollusks characterized by a single, cap-shaped shell and bilateral symmetry The term Tryblidia is preferred over Monoplacophoran and Galeroconcha, because both latter terms are taken to include several fossil groups of uncertain relationships
  • ADW: Monoplacophora: INFORMATION
    Mono­pla­cophorans are small and have a sin­gle, cap­like shell, giv­ing them a limpet-like ap­pear­ance A num­ber of their or­gans (nephridia, heart, etc ) are re­peated se­ri­ally, mak­ing them re­sem­ble metamer­i­cally-arranged species such as an­nelids and arthro­pods
  • Monoplacophorans and the Origin and Relationships of Mollusks
    The story of the discovery and study of the Monoplacophora (or Tryblidia) and how they have contributed to our understanding of the evolution of the Mollusca highlights the importance of integrating data from the fossil record with the study of living forms
  • Monoplacophora - an overview | ScienceDirect Topics
    The main characteristics of Monoplacophora include (1) small, deep sea, almost bilaterally symmetrical; (2) have undivided arch shell; (3) body with distinct head and radula, without eyes or sensory tentacles (except around the mouth); (4) foot-retractor muscle; (5) anus median, posterior; (6) mantle cavity large, extending laterally and
  • New data from Monoplacophora and a carefully-curated dataset resolve . . .
    In order to resolve conchiferan relationships and improve understanding of early molluscan evolution, we carefully curated a high-quality data matrix and conducted phylogenomic analyses with broad
  • What Are Monoplacophora? - BYJUS
    Monoplacophora, which means “bearing one plate,” is a polyphyletic superclass of molluscs that formerly lived at the bottom of the deep sea Its shell resembles a cap Members of the Monoplacophora class have an undivided arching shell, a broad flat foot, serially repeated pairs of gills and foot-retractor muscles
  • CLASS MONOPLACOPHORA - Man and Mollusc
    Monoplacophorans possess a single ventricle and two auricles for circulating the blood per body segment The first pair of auricles receives the blood from the first four pair of gills The pericardium is paired and the heart lies between the two divisions The head of Monoplacophorans is much reduced in size lacks true eyes and tentacles
  • Monoplacophora (Monoplacophorans) - Encyclopedia. com
    Monoplacophorans are a small group of Cambro-Silurian fossils in the family Tryblidiidae The single modern genus is Neopilina In 1952, the Galathea expedition dredged 10 living specimens of Neopilina galathea from a deep trench of the Pacific Ocean
  • Monoplacophora - Simple English Wikipedia, the free encyclopedia
    Monoplacophora [1] is a class of molluscs They have a cap-like shell and live on the bottom of the sea [2] They were well-known as a fossil group from the Cambrian to the Devonian One species was dredged up from the Pacific Ocean off Mexico in 1952 It was found to be a Monoplacophoran, and given the genus of Neopilina [3]
  • Monoplacophora - SpringerLink
    Monoplacophora, Lemche, 1957 (Fig 1A, B, C), constitutes a class of living Mollusca The calcareous shell is bilaterally symmetrical, oval, and with a subcentral to anterior apex so that it is cap-shaped to spoon-shaped
  • Monoplacophorans (Class Monoplacophora) - iNaturalist
    Monoplacophora, meaning 'bearing one plate', is a polyphyletic superclass of molluscs with a cap-like shell now living at the bottom of the deep sea Extant representatives were not recognized as such until 1952; previously they were known only from the fossil record
  • Class Monoplacophora [Mollusca] - T4Tutorials. com
    Monoplacophorans are known for their slow growth rate and long lifespan, with some individuals living for several decades Examples of class Monoplacophorans: Deep-sea monoplacophoran found in the Mediterranean Reticulated monoplacophoran with a distinct shell pattern Transparent monoplacophoran known for its glassy appearance
  • Monoplacophorans and the Origin and Relationships of Mollusks
    Monoplacophora were common in the early Paleozoic and were thought to have become extinct during the Devonian Period, approximately 375Mya In the mid 1950s, they were recovered from abyssal





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