Also known as Great Western Railway
Where: Somerset, United Kingdom (51.4° N, 2.5° W: paleocoordinates 38.5° N, 5.9° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Lias Formation (Lower Lias Group), Early/Lower Jurassic (201.4 - 174.7 Ma)
• represents fossils found throughout ca. 70 ft of section, divided into 35 beds
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Primary reference: T. Wright. 1860. On the Zone of Avicula contorta, and the Lower Lias of the South of England. Quarterly Journal of the Geological Society 16:374-411 [M. Carrano/H. Street]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 198904: authorized by Alex Dunhill, entered by Bethany Allen on 18.01.2019, edited by Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Ammonites conybeari" = Metophioceras conybeari
"Ammonites conybeari" = Metophioceras conybeari Sowerby 1816 ammonite | |
Ammonites brookii ammonite
Ammonites bucklandi Sowerby 1816 ammonite | |
"Belemnites acutus" = Nannobelus acutus
"Belemnites acutus" = Nannobelus acutus Miller 1826 belemnite | |
"Nautilus striatus" = Cenoceras striatum
"Nautilus striatus" = Cenoceras striatum Sowerby 1817 | |
Gastropoda | |
"Pleurotomaria similis" = Pleurotomaria anglica
"Pleurotomaria similis" = Pleurotomaria anglica Sowerby 1818 snail | |
Bivalvia | |
Lima pectinoides file clam | |
Pecten sp. Müller 1776 scallop
Pecten textorius scallop
"Lima gigantea" = Crassadoma gigantea Gray 1825 scallop | |
Pinna hartmanni Zieten 1830 oyster | |
Ostrea laeviuscula oyster
Ostrea sp. Linnaeus 1758 oyster | |
Gryphaea incurva oyster | |
Cardinia ovalis clam | |
Pholadomya glabra clam | |
Avicula sp. Bruguière 1791 clam | |
Rhynchonellata | |
"Rhynchonella variabilis" = Cirpa variabilis
"Rhynchonella variabilis" = Cirpa variabilis Schlotheim 1813 | |
"Spirifera walcotti" = Spirifer
"Spirifera walcotti" = Spirifer | |
Crinoidea | |
Pentacrinus sp. Miller 1821 Sea lily
Pentacrinus tuberculatus Quenstedt 1858 Sea lily | |
Chondrichthyes | |
Hybodus curtus Agassiz 1837 elasmobranch | |
Reptilia | |
"Ichthyosaurus communis" = Ichthyosaurus communis, "Ichthyosaurus latimanus" = Ichthyosaurus communis
"Ichthyosaurus communis" = Ichthyosaurus communis Conybeare 1821 ichthyosaur
"Ichthyosaurus latimanus" = Ichthyosaurus communis Conybeare 1821 ichthyosaur | |
Actinopteri | |
Tetragonolepis sp. Bronn 1830 |