Localities D & E, along St Martin's Cemetery (Ordovician of the United Kingdom)

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

• Green mottled 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
 Phacopida - Dalmanitidae
"Mucronaspis mucronata" = Mucronaspis (Songxites) mucronatus
"Mucronaspis mucronata" = Mucronaspis (Songxites) mucronatus Brongniart 1822 trilobite
 Phacopida - Homalonotidae
Brongniartella sp. Reed 1918 trilobite
 Proetida - Otarionidae
 Lichida - Lichidae
Lichas cf. laciniatus Wahlenberg 1818 trilobite
 Odontopleurida - Odontopleuridae
Rhynchonellata
 Athyridida - Meristellidae
Hindella incipiens1 Williams 1951
Cryptothyrella crassa incipiens
 Protorthida - Skenidiidae
Skenidioides sp. Schuchert and Cooper 1931
 Orthida - Giraldiellidae
Giraldiella giraldi Williams 1951
 Orthida - Dalmanellidae
"Dalmanella aff. testudinaria" = Dalmanella testudinaria, "Dalmanella ? biconvexa" = Dalmanella testudinaria
"Dalmanella aff. testudinaria" = Dalmanella testudinaria Dalman 1828
"Dalmanella ? biconvexa" = Dalmanella testudinaria Dalman 1828
 Orthida - Draboviidae
Strophomenata
 Orthotetida - Triplesiidae
Cliftonia lamellosa Williams 1951
 Strophomenida - Leptostrophiidae
"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
 Strophomenida - Rafinesquinidae
"Leptaena martinensis n. sp." = Leptaena rugosa, ? Mackerrovia jinei1
"Leptaena martinensis n. sp." = Leptaena rugosa Dalman 1828
? Mackerrovia jinei1 Cocks 2014
Craniata
 Craniopsida - Craniopsidae
Craniops sp. Hall 1859
 Craniida - Craniidae
Philhedra sp. Koken 1889
Lingulata
 Lingulida - Lingulidae
Lingula sp. BruguiƩre 1797
 Lingulida - Discinidae
Orbiculoidea concentrica Wahlenberg 1821
Pterobranchia
 Graptoloidea - Diplograptidae
Blastoidea
 Coronata - Stephanocrinidae
Stephanocrinus ramsbottomi2 Donovan and Paul 1985 blastoid