Also known as Was: Craighead, Craighead Limestone
Where: Scotland, United Kingdom (55.3° N, 4.9° W: paleocoordinates 20.5° S, 28.5° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Craighead Formation (Ardwell Group), Cheneyan (452.5 - 451.3 Ma)
• Was Harnagian - Cheneyan; however, Candela & Harper (2014) say Early Katian.
• formation-level stratigraphic resolution
Environment/lithology: nodular mudstone
Size classes: macrofossils, mesofossils
Reposited in the BMNH
Primary reference: D. Hill. 1953. The Middle Ordovician of the Oslo Region, Norway 2. Some Rugose and Tabulate Corals. Norsk Geologisk Tidsskrift 31:143-170 [B. Kröger/B. Kröger]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 164412: authorized by Björn Kröger, entered by Björn Kröger on 02.12.2014, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Anthozoa | |
"Liopora favosa" = Lyopora favosa
"Liopora favosa" = Lyopora favosa McCoy 1850 tabulate coral | |
Lingulata | |
"Schizambon scoticum" = Multispinula scotica4
"Schizambon scoticum" = Multispinula scotica4 Davidson 1877 | |
Lingulella "sp. 2"4 Salter 1866
? Glossella "sp. 1"4 Cooper 1956
"? Obolus maccullochi" = Palaeoglossa maccullochi4 Reed 1917 | |
Schizotreta sp.4 Kutorga 1848
Orbiculoidea stincharensis4 Reed 1917 | |
Conotreta conoidea4 Reed 1917 | |
Craniata | |
"Obolellina aff. dixonensis" = Eodinobolus dixonensis4
"Obolellina aff. dixonensis" = Eodinobolus dixonensis4 Cooper 1956 | |
? Petrocrania "sp. 3"1 Raymond 1910 | |
Rhynchonellata | |
Parastrophinella youngi4 Reed 1917
"Parastrophina balclatchiensis" = Parastrophina balcletchiensis4 Davidson 1883 | |
Camerella peachi4 Davidson 1883 | |
"Porambonites acutiplicata" = Porambonites acutiplicatus4
"Porambonites acutiplicata" = Porambonites acutiplicatus4 Reed 1917 | |
Skenidioides craigensis4 Reed 1917 | |
Reuschella americana4 Cooper 1956 | |
Paucicrura sp.4 Cooper 1956
Dalmanella federata4 Reed 1917 | |
"Pionodema girvanensis" = Pionodema girvaniensis4 Davidson 1868
? Fascifera carrickensis4 Reed 1917 | |
Laticrura inconstans4 Reed 1917 | |
Plectorthis scotica4 McCoy 1852 | |
Dinorthis carrickensis4 Reed 1917 | |
"Orthambonites playfairi" = Sulevorthis playfairi4
"Orthambonites playfairi" = Sulevorthis playfairi4 Reed 1917 | |
Glyptorthis balclatchiensis4 Davidson 1883 | |
Hesperorthis craigensis4 Reed 1917
Dolerorthis cf. duftonensis4 Reed 1910 | |
"Zygospira orbis" = Anazyga orbis4
"Zygospira orbis" = Anazyga orbis4 Reed 1917 | |
"Cyclospira carrickensis" = Idiospira carrickensis4 Reed 1917
Idiospira thomsoni4 Davidson 1868 | |
"Protozyga perplexa" = Cyclospira perplexa4
"Protozyga perplexa" = Cyclospira perplexa4 Williams 1962 | |
"Orthorhynchuloides nasuta" = Orthorhynchuloides nasutus4
"Orthorhynchuloides nasuta" = Orthorhynchuloides nasutus4 McCoy 1852 | |
Rostricellula lapworthi4 Davidson 1883
Rostricellula aff. ardmillanensis4 Reed 1917 | |
Oligorhynchia bifurcata4 Cooper 1956 | |
Drepanorhyncha calva4 Williams 1962 | |
Strophomenata | |
| |
? Dactylogonia semiglobosina4, "Cyphomena homostriata" = Dactylogonia homostriata4, "Microtrypa cassata" = Trigrammaria cassata4
? Dactylogonia semiglobosina4 Davidson 1870
"Cyphomena homostriata" = Dactylogonia homostriata4 Butts 1941
"Microtrypa cassata" = Trigrammaria cassata4 Williams 1962 | |
"Leptaena diademata" = Leptaena (Leptaena) diademata4 Williams 1962
Rafinesquina cf. planulata4 Cooper 1956 | |
Sericoidea aff. restricta4 Hadding 1913 | |
Palaeostrophomena subfilosa4 Reed 1917 | |
Bilobia etheridgei4 Davidson 1883 | |
Bimuria youngiana4 Davidson 1870 | |
"Sowerbyella elusa" = Sowerbyella (Sowerbyella) elusa4, Anisopleurella sp.4, "Eoplectodonta conspicua" = Eoplectodonta (Eoplectodonta) conspicua4
"Sowerbyella elusa" = Sowerbyella (Sowerbyella) elusa4 Williams 1962
Anisopleurella sp.4 Cooper 1956
"Eoplectodonta conspicua" = Eoplectodonta (Eoplectodonta) conspicua4 Reed 1917 | |
Christiania cf. bilobata4 Reed 1917 | |
Anoptambonites grayae4 Davidson 1883 | |
Fardenia scalena4 Williams 1962 | |
"Epacroplecia grayiae" = Craigella grayiae4 Davidson 1870
Oxoplecia subborealis4 Davidson 1883
Oxoplecia andersoni4 Reed 1917 | |
Trilobita | |
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