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StubMicroraptor
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Archaeocryptolaria is an extinct genus of hydrozoan named in 1919 by Chapman.

Sister taxa[]

  • Archaeoantennularia
  • Archaeonectris
  • Calyptoblastina
  • Cambrohydra
  • Clyxhydra
  • Crucimedusina
  • Drevoella
  • Flexihydra
  • Inocaulis
  • Kristinella
  • Lafoeidae
  • Mazohydra
  • Mesokylix
  • Palaeacmea 
  • Palaelophacmaea 
  • Palaeokylix
  • Palaeonectris
  • Palaeotuba
  • Parleria
  • Philippinactinia
  • Plectodiscus
  • Pontifennia
  • Protohalecium
  • Protulophila
  • Psammactinia
  • Rhabdohydra
  • Sphenoecium
  • Thecata