ammonites
banner
Gateway to the Paleobiology Database
CR91-49C, 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, 4.5 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 51813: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 21.06.2005, edited by Adam Kocsis

Creative Commons license: CC BY (attribution)