About: Margaretia

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Margaretia is a frondose organism known from the middle Cambrian Burgess shale and the Kinzers Formation of Pennsylvania. Its fronds reached about 10 cm in length and are peppered with a range of length-parallel oval holes. It was originally interpreted as an alcyonarian coral. It was later reclassified as a green alga closely resembling modern Caulerpa by D.F. Satterthwait in her Ph.D. thesis in 1976, a finding supported by Conway Morris and Robison in 1988. More recently, it has been treated as an organic tube, that is used as nest of hemichordate Oesia.

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dbo:abstract
  • Margaretia dorus es una alga extinta datada en el Cámbrico medio. Fue descubierta en el esquisto de Burgess, una formación geológica ubicada en el parque nacional Yoho (Columbia Británica) por el paleontólogo C. D. Walcott. (es)
  • Margaretia is a frondose organism known from the middle Cambrian Burgess shale and the Kinzers Formation of Pennsylvania. Its fronds reached about 10 cm in length and are peppered with a range of length-parallel oval holes. It was originally interpreted as an alcyonarian coral. It was later reclassified as a green alga closely resembling modern Caulerpa by D.F. Satterthwait in her Ph.D. thesis in 1976, a finding supported by Conway Morris and Robison in 1988. More recently, it has been treated as an organic tube, that is used as nest of hemichordate Oesia. (en)
  • Margaretia é um organismo frondoso descoberto a partir do Cambriano Médio nos Xistos de Burgess. Suas folhagens atingiam cerca de 10 cm de comprimento e possuíam uma série de orifícios ovais de comprimento paralelo. A sua interpretação original como uma alga verde não é segura; Ela lembra também alguns corais alcionários, mas uma redescrição completa seria necessária para classificá-lo de forma segura. A relação com a moderna alga verde Caulerpa é a mais apoiada atualmente. (pt)
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  • 19205753 (xsd:integer)
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  • 2040 (xsd:nonNegativeInteger)
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  • 1116903324 (xsd:integer)
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dbp:authority
  • Walcott, 1931 (en)
dbp:fossilRange
  • Middle Cambrian (en)
dbp:from
  • Q6760096 (en)
  • Q6760098 (en)
dbp:genus
  • Margaretia (en)
dbp:imageCaption
  • Reconstruction of M. dorus as organic tube that is associated with Oesia disjuncta (en)
dbp:parentAuthority
  • Walcott, 1931 (en)
dbp:species
  • dorus (en)
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  • Margaretia dorus es una alga extinta datada en el Cámbrico medio. Fue descubierta en el esquisto de Burgess, una formación geológica ubicada en el parque nacional Yoho (Columbia Británica) por el paleontólogo C. D. Walcott. (es)
  • Margaretia is a frondose organism known from the middle Cambrian Burgess shale and the Kinzers Formation of Pennsylvania. Its fronds reached about 10 cm in length and are peppered with a range of length-parallel oval holes. It was originally interpreted as an alcyonarian coral. It was later reclassified as a green alga closely resembling modern Caulerpa by D.F. Satterthwait in her Ph.D. thesis in 1976, a finding supported by Conway Morris and Robison in 1988. More recently, it has been treated as an organic tube, that is used as nest of hemichordate Oesia. (en)
  • Margaretia é um organismo frondoso descoberto a partir do Cambriano Médio nos Xistos de Burgess. Suas folhagens atingiam cerca de 10 cm de comprimento e possuíam uma série de orifícios ovais de comprimento paralelo. A sua interpretação original como uma alga verde não é segura; Ela lembra também alguns corais alcionários, mas uma redescrição completa seria necessária para classificá-lo de forma segura. A relação com a moderna alga verde Caulerpa é a mais apoiada atualmente. (pt)
rdfs:label
  • Margaretia dorus (es)
  • Margaretia (en)
  • Margaretia (pt)
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