Aldons (Ordovician to of the United Kingdom)

Where: Scotland, United Kingdom (55.2° N, 4.8° W: paleocoordinates 21.9° S, 30.1° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Stinchar Limestone Formation, Llandeilo to Llandeilo (461.1 - 456.6 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; limestone

Size class: mesofossils

Preservation: cast, mold/impression

Collected by Ronald Pearson Tripp

Primary reference: R. P. Tripp. 1967. Trilobites from the Upper Stinchar Limestone (Ordovician) of the Girvan District, Ayrshire. Transactions of the Royal Society of Edinburgh 67(3):43-93 [M. Hopkins/M. Hopkins]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 182196: authorized by Melanie Hopkins, entered by Melanie Hopkins on 13.10.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Proetida - Telephinidae
"Carrickia pelagia" = Phorocephala pelagia
"Carrickia pelagia" = Phorocephala pelagia Tripp 1965 trilobite
 Proetida - Tropidocoryphidae
"Proetidella sp." = Decoroproetus
"Proetidella sp." = Decoroproetus Pribyl 1946 trilobite
 Proetida - Dimeropygidae
Dimeropyge labrosa n. sp. trilobite
 Corynexochida - Illaenidae
Bumastoides sp. Whittington 1954 trilobite
 Odontopleurida - Odontopleuridae
Ceratocephala relativa n. sp. trilobite
Ceratocephala sexpares n. sp. trilobite
 Lichida - Lichidae
Hemiarges sp. Gürich 1901 trilobite
Hemiarges insolitus n. sp. Tripp 1967 trilobite
Amphilichas sp. Raymond 1905 trilobite
 Trinucleida - Raphiophoridae
Lonchodomas variabile n. sp. trilobite
 Asaphida - Remopleurididae
Hypodicranotus sp. Whittington 1952 trilobite
Remopleurides vulgaris n. sp. trilobite
Remopleurides sp. Portlock 1843 trilobite
 Phacopida - Pharostomatidae
 Phacopida - Cheiruridae
Sphaerocoryphe akimbo n. sp. trilobite
Acanthoparypha sp. Whittington and Evitt 1953 trilobite
Ceraurus proicens n. sp. trilobite
Ceraurinella magnilobata n. sp. trilobite
Sphaerexochus filius n. sp. trilobite
Sphaerexochus sp. Beyrich 1845 trilobite
 Phacopida - Pliomeridae
 Phacopida - Encrinuridae
Alwynulus peregrinus n. gen. n. sp., "Encrinuroides polypleura n. sp." = Walencrinuroides polypleura
Alwynulus peregrinus n. gen. n. sp. trilobite
"Encrinuroides polypleura n. sp." = Walencrinuroides polypleura Tripp 1967 trilobite