Also known as Xistensa Fm., Moncorvo, Portugal
Where: Portugal (41.0° N, 7.0° W: paleocoordinates 72.0° S, 78.4° E)
• coordinate estimated from map
• local area-level geographic resolution
When: Xistenta Formation, Oretanian (468.0 - 459.0 Ma)
• PJW: only the top of the section is Dobrotiva; this is supposed to be "Llanvirn," so presumably this is Oretanian.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; pyritic, cherty/siliceous slate
Size classes: macrofossils, mesofossils
Primary reference: J. A. Rebelo and I. Rabano. 1986. A contribution to the lithostratigraphy and palaeontology of the lower Palaeozoic rocks of the Moncorvo region, Northeast Portugal. Comunicacoes dos Servicos Geologicos de Portugal 72(1-2):45-57 [A. Miller/P. Novack-Gottshall/P. Novack-Gottshall]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 21013: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 14.06.2002, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Pterobranchia | |
"Didymograptus cf. artus" = Didymograptus (Didymograptus) artus
"Didymograptus cf. artus" = Didymograptus (Didymograptus) artus Elles and Wood 1901 graptolite | |
Blastoidea | |
Mespilocystites sp. Barrande 1877 blastoid | |
Heliocrinites sp. Eichwald 1840 | |
Rhombifera | |
Caryocrinites sp. Say 1825 | |
Ostracoda | |
? Primitiella sp. Ulrich 1894 ostracod | |
Trilobita | |
Colpocoryphe sp. Novak and Perner 1918 trilobite | |
Pradoella cf. pradoi Hammann 1977 trilobite
Salterocoryphe sp. Hammann 1977 trilobite
? Neseuretus sp. Hicks 1873 trilobite | |
? Nerudaspis sp. Pribyl and Vanek 1965 trilobite
? Ogygites sp. Tromelin and Lebescote 1876 trilobite | |
Rostroconchia | |
Tolmachovia sp. Howell and Kobayashi 1936 | |
Ribeiria pholadiformis Sharpe 1853 | |
Bivalvia | |
Babinka prima Barrande 1881 clam | |
Redonia deshayei clam | |
Rhynchonellata | |
Orthis sp. Dalman 1828 |