Palehomola gorrelli exhibits a downturned, sulcate, triangular central rostral spine and two lateral rostral spines. |
|
Dorsal valve only slightly sulcate, with very shallow sulcus originating in the umbonal area. |
|
Ibergirhynchia contraria can be distinguished from representatives of Dzieduszyckia by its sulcate brachial valve and fold on the pedicle valve. |
|
The infant's ossature, the thin and brindled bones along whose sulcate facets clove old shreds of flesh and cerements of tattered swaddle. |
|
The cardinal angles are obtuse and the anterior commissure is rectimarginate to weakly sulcate. |
|