Laulau, Saipan Island (Miocene of Micronesia, Federated States of)

Where: Mariana Islands, Micronesia, Federated States of (15.2° N, 145.7° E: paleocoordinates 15.1° N, 148.0° E)

• coordinate based on political unit

When: Donney Formation, Early/Lower Miocene (23.0 - 16.0 Ma)

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: S. Nisiyama. 1966. The echinoid fauna from Japan and adjacent regions, Part I. Palaeontological Society of Japan Special Papers 11:1-277 [M. Uhen/B. Shipps/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 204375: authorized by Mark Uhen, entered by Mark Uhen on 06.09.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Echinoidea
 Spatangoida - Brissidae
Eupatagus marianensis n. sp. heart urchin
 Camarodonta - Parasaleniidae
 Camarodonta - Echinidae
Tripneustes magnificus n. sp. Nisiyama 1966 sea urchin
 Cidaroida - Cidaridae
Chondrocidaris marianica n. sp. Nisiyama 1966 pencil urchin
Phyllacanthus cf. javanus Martin 1885 pencil urchin