Pinnidae

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🦴 3

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Slab with multiple pen shells; overall view. Largest specimen ~20 cm.

Detail of the two largest shells showing the longitudinal ribbing.

Detail of a pen shell.

+7

Slab with multiple pen shells; overall view. Largest specimen ~20 cm.

Detail of the two largest shells showing the longitudinal ribbing.

Detail of a pen shell.

Pen shell with distinct longitudinal ribbing.

Detail of a pen shell.

Detail of a pen shell. Measurement ~4.5 cm.

Pen shell. Measurement 9–10 cm.

A small bivalve (~1 cm) and an unknown (~0.5 cm).

Detail of bivalve.

Unknown - detail

Fragment of a pen shell (lower part). Length 11–12 cm.

The pen shell fragment and an adjacent rock piece.

Another angle, showing the characteristic longitudinal ribbing of the pen shell.

+2

Fragment of a pen shell (lower part). Length 11–12 cm.

The pen shell fragment and an adjacent rock piece.

Another angle, showing the characteristic longitudinal ribbing of the pen shell.

Vertical view, with the apex of the shell pointing down.

Lateral view of the fragment.

Pen shell fragment in matrix. Measurement ~10 cm.

Pen shell fragment in matrix.

Pen shell fragment in matrix.

Pen shell fragment in matrix. Measurement ~10 cm.

Pen shell fragment in matrix.

Pen shell fragment in matrix.

pinnidae

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