Holotype: | J.16025 |
Locality: | Lyme Regis, Dorset |
---|---|
Rock Unit: | Lias Group, Lower Lias |
Geological Age: | Pliensbachian Age (Jurassic Period) (182.7 – 190.8 Ma B.P.) |
Resources: |
Lectotype: | J.16380 |
Locality: | Hackness or Scarborough, North Yorkshire |
---|---|
Rock Unit: | Hackness Rock |
Geological Age: | Callovian Age (Jurassic Period) (163.5 – 166.1 Ma B.P.) |
Resources: |
Holotype: | J.16381 |
Locality: | Hackness, North Yorkshire |
---|---|
Rock Unit: | Hackness Rock |
Geological Age: | Callovian Age (Jurassic Period) (163.5 – 166.1 Ma B.P.) |
Resources: |
Paratype: | J.16489 |
Locality: | Beckley, Oxfordshire |
---|---|
Rock Unit: | Corallian Group, Arkell's Bed 3 |
Geological Age: | Oxfordian Age (Jurassic Period) (157.3 – 163.5 Ma B.P.) |
Resources: |
Holotype: | J.16770 |
Locality: | Shotover, Oxford, Oxfordshire |
---|---|
Rock Unit: | Pectinatus Sand Member |
Geological Age: | Kimmeridgian Age (Jurassic Period) (152.1 – 157.3 Ma B.P.) |
Resources: |
Neotype: | J.16771 |
Locality: | Shotover Hill, Oxford, Oxfordshire |
---|---|
Rock Unit: | Pectinatus Sand Member |
Geological Age: | Kimmeridgian Age (Jurassic Period) (152.1 – 157.3 Ma B.P.) |
Resources: |
Paratype: | J.20213 |
Locality: | Eydon, Northamptonshire |
---|---|
Rock Unit: | Lias Group, Middle Leda ovum Beds, Upper Lias |
Geological Age: | Toarcian Age (Jurassic Period) (174.1 – 182.7 Ma B.P.) |
Resources: |
Holotype: | J.20276 |
Locality: | Lyme Regis, Dorset |
---|---|
Rock Unit: | Lias Group, Lower Lias |
Geological Age: | Pliensbachian Age (Jurassic Period) (182.7 – 190.8 Ma B.P.) |
Resources: |
Holotype: | J.20309 |
Locality: | Buckholt Wood, Stroud, Gloucestershire |
---|---|
Rock Unit: | Lias Group, Cotswold Cephalopod Bed, Upper Lias |
Geological Age: | Toarcian Age (Jurassic Period) (174.1 – 182.7 Ma B.P.) |
Resources: |
Holotype: | J.20812 |
Locality: | Woodham Brick Company Pit, Akeman Street Station, Buckinghamshire |
---|---|
Rock Unit: | Weymouth Member, Arkell's Bed B |
Geological Age: | Oxfordian Age (Jurassic Period) (157.3 – 163.5 Ma B.P.) |
Resources: |