Browsing by Author Tong, Dzuy Thanh

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  • Geology Volume 24 issue 6 1996 [doi 10.1130%2F0091-7613%281996%29024%3C0571%3AFSCCBT%3E2.3.CO%3B2] Thanh, Tong-Dzuy; Janvier, Philippe; Phuong, Ta Hoa -- Fish suggests continental connections between .pdf.jpg
  • Article


  • Authors: Tong, Dzuy Thanh; Janvier, Philippe; Ta, Hoa Phuong (1996)

  • A yunnanolepiform antiarch (placoderm fish) is recorded from the Givetian Dong Tho Formation of Quang Binh Province, central Vietnam. This and other fishes from the same locality occur in marginal marine, detrital facies, with plant remains and lingulid bra-chiopods that indicate a nearshore to deltaic environment. Yunnanolepiform antiarchs were hitherto known exclusively from the Lower Devonian of the South China block. The new occurrence of this group well south of the Song Ma suture suggests close links between the Indochina and South China blocks in Middle Devonian time. The massive sandstone exposures of theDong Tho Formationmay be a southern extension of the Do Son Sandstone Fo...

  • Palaeontology Volume 43 issue 6 2000 [doi 10.1111%2F1475-4983.00161] Patrick R. Racheboeuf; Tong-Dzuy Thanh -- Lower Devonian Chonetoidean Brachiopods From Bac Bo, North Viêt Nam.pdf.jpg
  • Article


  • Authors: Racheboeuf, Patrick R.; Tong, Dzuy Thanh (2000)

  • Recent investigations of the Lower Devonian fauna of North Viêt Nam have provided abundant invertebrates, among which chonetoidean brachiopods are especially common. Their good preservation has allowed the revision of eight of the nine species described in the literature. The North Vietnamese chonetoidean fauna is mainly characterized by the diversity of representatives of the Family Strophochonetidae (strophochonetines and parachonetines), which includes nine species. Three new genera, namely TulynetesBacbonetesCyrtochonetes, and two species, namely Bacbonetes janvieriChlupacina nariensis, are described. The occurrence of Perichonetes mirabilisChlupacina nariensis, and plicanoplitid ...

  • TC_02582.pdf.jpg
  • Article


  • Authors: Tong, Dzuy Thanh (2007)

  • A lot of unconformities and stratigraphic gaps have been discovered in the Paleozoic and Mesozoic stratigraphy of Bac Bo region (North Viet Nam), but their role in the regional geology was not accessed yet in detail. This paper is the first attempt to describe the most significant unconformities and stratigraphic gaps and discussing their role in regional geology. The most important is the angular unconformity of Norian‐haetian formations upon various formations of different formations; it marked the change tectonic regime of the region resulting from the indosian orogeny in Viet Nam and in Southeast Asia in common. The gap of Lower Devonian red beds formations (Si Ka Formation, Song ...

Browsing by Author Tong, Dzuy Thanh

Jump to: 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
or enter first few letters:  
Showing results 1 to 3 of 3
  • Geology Volume 24 issue 6 1996 [doi 10.1130%2F0091-7613%281996%29024%3C0571%3AFSCCBT%3E2.3.CO%3B2] Thanh, Tong-Dzuy; Janvier, Philippe; Phuong, Ta Hoa -- Fish suggests continental connections between .pdf.jpg
  • Article


  • Authors: Tong, Dzuy Thanh; Janvier, Philippe; Ta, Hoa Phuong (1996)

  • A yunnanolepiform antiarch (placoderm fish) is recorded from the Givetian Dong Tho Formation of Quang Binh Province, central Vietnam. This and other fishes from the same locality occur in marginal marine, detrital facies, with plant remains and lingulid bra-chiopods that indicate a nearshore to deltaic environment. Yunnanolepiform antiarchs were hitherto known exclusively from the Lower Devonian of the South China block. The new occurrence of this group well south of the Song Ma suture suggests close links between the Indochina and South China blocks in Middle Devonian time. The massive sandstone exposures of theDong Tho Formationmay be a southern extension of the Do Son Sandstone Fo...

  • Palaeontology Volume 43 issue 6 2000 [doi 10.1111%2F1475-4983.00161] Patrick R. Racheboeuf; Tong-Dzuy Thanh -- Lower Devonian Chonetoidean Brachiopods From Bac Bo, North Viêt Nam.pdf.jpg
  • Article


  • Authors: Racheboeuf, Patrick R.; Tong, Dzuy Thanh (2000)

  • Recent investigations of the Lower Devonian fauna of North Viêt Nam have provided abundant invertebrates, among which chonetoidean brachiopods are especially common. Their good preservation has allowed the revision of eight of the nine species described in the literature. The North Vietnamese chonetoidean fauna is mainly characterized by the diversity of representatives of the Family Strophochonetidae (strophochonetines and parachonetines), which includes nine species. Three new genera, namely TulynetesBacbonetesCyrtochonetes, and two species, namely Bacbonetes janvieriChlupacina nariensis, are described. The occurrence of Perichonetes mirabilisChlupacina nariensis, and plicanoplitid ...

  • TC_02582.pdf.jpg
  • Article


  • Authors: Tong, Dzuy Thanh (2007)

  • A lot of unconformities and stratigraphic gaps have been discovered in the Paleozoic and Mesozoic stratigraphy of Bac Bo region (North Viet Nam), but their role in the regional geology was not accessed yet in detail. This paper is the first attempt to describe the most significant unconformities and stratigraphic gaps and discussing their role in regional geology. The most important is the angular unconformity of Norian‐haetian formations upon various formations of different formations; it marked the change tectonic regime of the region resulting from the indosian orogeny in Viet Nam and in Southeast Asia in common. The gap of Lower Devonian red beds formations (Si Ka Formation, Song ...