Multina from the Late Triassic Luning Formation, Nevada

Autor: Lesly P. Zapata, Mark A. S. McMenamin, Meghan C. Hussey
Rok vydání: 2016
Předmět:
Zdroj: Ichnos. 24:64-71
ISSN: 1563-5236
1042-0940
Popis: The discovery of the network trace fossil Multina isp. in the Luning Formation of central Nevada provides new insight into the depositional setting of the Shaly Limestone Member of the Luning Formation. The ichnofossils occur in tabular mudstone beds deposited on a shelf environment or open carbonate platform. Although Multina resembles Paleodictyon, as both share polygonal burrow nets and both frequently occur in deep-water habitats, Multina is less regular and has other morphological traits such as crossing burrow branches not seen in Paleodictyon or Protopaleodictyon.
Databáze: OpenAIRE