Also known as Loc. 41
Where: Wales, United Kingdom (51.8° N, 5.0° W: paleocoordinates 39.1° S, 18.1° W)
• coordinate based on political unit
• outcrop-level geographic resolution
When: St. Martin's Cemetery Member (Haverford Formation), Hirnantian (445.2 - 443.4 Ma)
• Sometimes called Cartlett beds; originally assumed to be early Llandovery, but now thought to span the Hi/Rh.
• formation-level stratigraphic resolution
Environment/lithology: mudstone
Size class: macrofossils
Collected by V.M. Turnbull in 1900
Primary reference: L. R. M. Cocks and D. Price. 1975. The biostratigraphy of the Upper Ordovician and Lower Silurian of south-west Dyfed, with comments of the Hirnantia fauna. Palaeontology 18(4):703-724 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 153336: authorized by Pete Wagner, entered by Pete Wagner on 10.12.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
"Mucronaspis mucronata" = Mucronaspis (Songxites) mucronatus
"Mucronaspis mucronata" = Mucronaspis (Songxites) mucronatus Brongniart 1822 trilobite | |
Brongniartella sp. Reed 1918 trilobite | |
Otarion cf. megalops trilobite | |
Lichas cf. laciniatus Wahlenberg 1818 trilobite | |
Diacanthaspis sladensis trilobite
cf. Leonaspis girvanensis trilobite | |
Rhynchonellata | |
| |
Skenidioides sp. Schuchert and Cooper 1931 | |
Giraldiella giraldi Williams 1951 | |
"Dalmanella aff. testudinaria" = Dalmanella testudinaria, "Dalmanella ? biconvexa" = Dalmanella testudinaria
"Dalmanella aff. testudinaria" = Dalmanella testudinaria Dalman 1828
"Dalmanella ? biconvexa" = Dalmanella testudinaria Dalman 1828 | |
Hirnantia sagittifera McCoy 1851 | |
Strophomenata | |
Cliftonia lamellosa Williams 1951 | |
"Eostropheodonta hirnantensis" = Eostropheodonta hirnantensis, "Eostropheodonta whittingtoni" = Eostropheodonta hirnantensis
"Eostropheodonta hirnantensis" = Eostropheodonta hirnantensis M'Coy 1851 Eostropheodonta hirnantensis delicatula
"Eostropheodonta whittingtoni" = Eostropheodonta hirnantensis M'Coy 1851 | |
"Leptaena martinensis n. sp." = Leptaena rugosa Dalman 1828
? Mackerrovia jinei1 Cocks 2014 | |
Craniata | |
Craniops sp. Hall 1859 | |
Philhedra sp. Koken 1889 | |
Lingulata | |
Lingula sp. BruguiƩre 1797 | |
Orbiculoidea concentrica Wahlenberg 1821 | |
Pterobranchia | |
Diplograptus cf. modestus graptolite | |
Blastoidea | |
|