CR91-49D, Busuanga Island (Jurassic of Philippines)

Where: Philippines (12.0° N, 120.0° E: paleocoordinates 30.1° N, 129.3° E)

• coordinate stated in text

• hand sample-level geographic resolution

When: Liminangcong Chert Formation, Early/Lower Sinemurian (196.5 - 189.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: basinal (siliceous); lithified, red chert

• chert bed, dark brownish-red, 3 cm thick.

Size class: microfossils

Preservation: original silica

Collection methods: bulk, chemical, hydroflouric,

Primary reference: K.-Y. Yeh and Y.-N. Cheng. 1998. Radiolarians from the Lower Jurassic of the Busuanga Island, Philippines. Bulletin of the National Museum of Natural Science (Taiwan) 11:1-65 [W. Kiessling/W. Kiessling/W. Kiessling]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 51814: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 21.06.2005, edited by Adam Kocsis

Creative Commons license: CC BY (attribution)

Taxonomic list

Protozoa
 Spumellaria - Angulobracchiidae
Paronaella ravenensis Carter et al. 1998 radiolarian
Thurstonia "sp. A" Carter et al. 1998 radiolarian
Thurstonia "sp. B" Carter et al. 1998 radiolarian
 Spumellaria - Pantanelliidae
Trillus cf. elkhornensis Pessagno and Blome 1980 radiolarian
Pantanellium aff. kungaense Pessagno and Blome 1980 radiolarian
 Spumellaria - Hagiastridae
Hagiastridae "indet. A" Riedel 1971 radiolarian
Crucella "sp. B" Pessagno 1971 radiolarian
 Spumellaria - Praeconocaryommidae
Praeconocaryomma "sp. A" Pessagno 1976 radiolarian
Praeconocaryomma decora Yeh 1987 radiolarian
 Entactinaria - Saturnalidae
Palaeosaturnalis liassicus Kozur and Mostler 1990 radiolarian
Heliosaturnalis "sp. A" Kozur and Mostler 1972 radiolarian
Acanthocircus simplex Squinabol 1914 radiolarian
Acanthocircus cf. italicus Squinabol 1914 radiolarian
 Nassellaria - Bagotidae
Droltus obesus radiolarian
Droltus aff. obesus radiolarian
Droltus sugiyamai radiolarian
 Nassellaria - Hsuidae
"Parahsuum "sp. C"" = Parahsuum, "Drulanta "sp. A"" = Parahsuum, "Drulanta mirifica" = Parahsuum mostleri, Parahsuum simplum, Parahsuum vizcainoense
"Parahsuum "sp. C"" = Parahsuum Yao 1982 radiolarian
"Drulanta "sp. A"" = Parahsuum Yao 1982 radiolarian
"Drulanta mirifica" = Parahsuum mostleri Yeh 1987 radiolarian
Parahsuum simplum Yao 1982 radiolarian
Parahsuum vizcainoense Whalen and Carter 2002 radiolarian
 Nassellaria - Hilarisiregidae
"Rolumbus sp." = Diceratigalea
"Rolumbus sp." = Diceratigalea Takemura and Nakaseko 1982 radiolarian
 Nassellaria - Syringocapsidae
 Nassellaria - Eucyrtidiidae
Stichocapsa "sp. B" Haeckel 1881 radiolarian
 Nassellaria - Poulpidae
Poulpus lupheri Yeh 1987 radiolarian
 Nassellaria - Ultranaporidae
Jacus coronatus De Wever 1982 radiolarian
Bipedis "sp. A" De Wever 1982 radiolarian
Bipedis hannai Carter et al. 1998 radiolarian
Bipedis patricki Carter et al. 1998 radiolarian
"? Jacus anatiformis" = Anaticapitula anatiformis De Wever 1982 radiolarian
 Nassellaria - Farcidae
Farcus priscus radiolarian
Farcus kozuri Yeh 1987 radiolarian
 Nassellaria - Williriedellidae
"Complexapora "sp. A"" = Zhamoidellum
"Complexapora "sp. A"" = Zhamoidellum Dumitrica 1970 radiolarian
 Actinommacea - Xiphostylidae
Amuria "sp. A" Whalen and Carter 1998 radiolarian