Usine Pampr'oeuf (Jurassic of France)

Where: France (46.4° N, 0.1° W: paleocoordinates 37.1° N, 10.0° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Antecedens ammonoid zone, Theoi Marls Formation, Middle Oxfordian (161.2 - 155.7 Ma)

• formation-level stratigraphic resolution

Environment/lithology: offshore; poorly lithified, concretionary, muddy mudstone

Size classes: macrofossils, mesofossils

Preservation: cast, original aragonite, replaced with calcite

Collection methods: quarrying, mechanical,

Primary reference: P. Quereilhac and Y. Guinot. 2011. Les "Marnes à theoi" de Pamproux (Deux-Sèvres, France), Sous-Zone à Antecedens (Oxfordien moyen, Zone à Plicatilis): diversité des faunes et découverte de nouvelles espèces d'ammonites [The "Theoi Marls" of Pamproux (Deux-Sèvres department, France), Antecedens Sub-zone (Middle Oxfordian, Plicatilis Zone): faunal diversity and discovery of new ammonite species]. Carnets de géologie (Notebook on Geology) CG2011_M01:31-61 [D. Gendry/D. Gendry/D. Gendry]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 163585: authorized by Damien Gendry, entered by Damien Gendry on 05.11.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Scleractinia - Caryophylliidae
aff. Trochocyathus sp. Milne-Edwards and Haime 1848 stony coral
Microsmilia ? sp. Koby 1888 stony coral
Bivalvia
  -
Bivalvia indet. Linnaeus 1758 clam
 Pectinida - Pectinoidae
Pectinidae indet. Wilkes 1810 scallop
 Nuculida - Nuculidae
Gastropoda
  -
Gastropoda indet. Cuvier 1795 snail
Cephalopoda
  -
Lamellaptychus sp. Trauth 1927 ammonoid aptychus
 Ammonoidea -
Laevaptychus sp. Trauth 1927 ammonoid aptychus
 Ammonitida - Oecoptychiidae
 Ammonitida - Cardioceratidae
 Ammonitida - Perisphinctidae
 Ammonitida - Aspidoceratidae
 Ammonitida - Oppeliidae
 Ammonitida - Lissoceratidae
Polychaeta
 Sabellida - Serpulidae
Serpulidae indet. Rafinesque 1835
Rhynchonellata
 Terebratulida - Lobothyrididae
 Terebratulida - Kingenidae
 Rhynchonellida - Norellidae
Insecta
 Neuroptera - Sisyridae
Neuropora spinosa spongillafly
Malacostraca
 Decapoda -
Decapoda indet. Latreille 1802 decapod
Crinoidea
 Isocrinida - Isocrinidae
Balanocrinus subteres Munster 1831 Sea lily
 Cyrtocrinida - Eugeniacrinitidae
"Eugeniacrinus caryophyllatus" = Lonchocrinus dumortieri
"Eugeniacrinus caryophyllatus" = Lonchocrinus dumortieri de Loriol 1882 Sea lily
 Cyrtocrinida - Sclerocrinidae
"Eugeniacrinus moussoni" = Pilocrinus moussoni
"Eugeniacrinus moussoni" = Pilocrinus moussoni Desor 1845 Sea lily
 Cyrtocrinida - Tetracrinidae
Tetracrinus moniliformis Muenster 1826 Sea lily
 Comatulida - Antedonidae
"Antedon aspera" = Trichometra cubensis
"Antedon aspera" = Trichometra cubensis Pourtales 1869 Feather star
Echinoidea
 Cidaroida - Rhabdocidaridae
"Dickesicidaris copeoides" = Rhabdocidaris copeoides
"Dickesicidaris copeoides" = Rhabdocidaris copeoides Agassiz and Desor 1847 pencil urchin
 Cidaroida -
Plegiocidaris crucifera Agassiz 1840 pencil urchin
 Cidaroida - Polycidaridae
Romanocidaris laeviuscula Agassiz 1840 pencil urchin
Polycidaris spinosa Agassiz 1840 pencil urchin
 Irregularia - Disasteridae
Disaster granulosus Goldfuss 1827 sea urchin
 Euechinoidea - Pseudodiadematidae
Girardema bipunctatum Desor 1857 sea urchin
Eucosmus
  -
Eucosmus decoratus Agassiz 1847