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Table 1 Conch measurements for Vallites henkei (Schmidt, 1925)

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

Species

Specimen number

D (mm)

WW (mm)

WW/D

Vallites henkei (Schmidt, 1925)

GZG.INV.481-85

7.1

4.4

0.61971831

 

GSM.81006

8.5

5

0.588235294

NMING : F23971

9

4.8

0.533333333

GSM.89946

10

6

0.6

Zi4688

10.9

5.5

0.504587156

Zi4690

11.5

6.9

0.6

Zi4489

11.6

8.9

0.767241379

GSM.86934

17.8

9.5

0.533707865

GSM.86936

11.8

7.7

0.652542373

NMING : F23974

21.8

10.4

0.47706422

GZG.INV.481-86

21.9

8.6

0.392694064

GSM.86931

27.8

12.8

0.460431655

GZG.INV.481-84

30.7

14

0.456026059

  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