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Swiss Journal of Palaeontology

Table 3 Conch measurements for Reticuloceras subreticulatum (Foord, 1903)

From: Mid-Carboniferous ammonoids from the Shannon Basin, western Ireland: identification of crushed material

Species

Specimen number

D (mm)

WW (mm)

WW/D

Reticuloceras subreticulatum (Foord, 1903)

Zi7113

6.7

4.2

0.626865672

 

Zi7112

7.3

4

0.547945205

Zi7115

8.2

4.6

0.56097561

Zi7118

8.8

6.2

0.704545455

Zi7116

11.9

6.3

0.529411765

LZ1988

13.7

8.3

0.605839416

Zi7114

15.5

9.2

0.593548387

Zi7117

15.7

8.2

0.522292994

Zi7123

16.8

9.8

0.583333333

Zi7119

18.5

8.9

0.481081081

TCD.60604

19.6

10.1

0.515306122

NMING : F23964

22.9

12

0.524017467

  1. Measurements include: diameter (D), whorl width (WW) and (WW/D). Specimens were either collected from the Clare Shale Formation, Co. Clare, Ireland, or accessed in museum collections. Measurements of diameter (D) and whorl width (WW) are in mm
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