Figure 1: KMC-A275. Scale bar represents 15 cm.
Specimen ID:
KMC-A275
Taxonomic Identification:
† Colymbosaurus megadeirus
Geologic Age:
Ya - 155 Ma
Age - Kimmeridgian
Epoch - Late
Period - Jurassic
Era - Mesozoic
Stratigraphic Unit:
Member/Bed - n/a
Formation - Kimmeridge Clay
Group - Ancholme
Locality:
Location - Abingdon
Region - Oxfordshire
Country - UK
Coordinates (W3W or 8 Fig) - n/a
Description and Data:
Elements present - Plesiosaur Propodial
Completeness - Mostly complete (missing proximal end)
Collector - n/a
Date of Collection - n/a
Collection Method - n/a
Notes - Has been deformed and compressed
Associated Data:
Scans/Models - n/a
Preparation Notes - n/a
Previous Owner - n/a
Purchased from - Oxford R&M
Date of Acquisition - n/a
Associated Fossils:
Family - Plesiosaurs
Fossil - Marine Reptile Bones
Age - Kimmeridgian
Stratigraphic Unit - Kimmeridge Clay Formation
Locality - Oxfordshire
Last Updated: 28/03/2026