Micraster Gibbus

• Geological Age: Eagle Ford Shale, Upper Cretaceous period, 96 to 90 million years old.
• Location: Terrell County, Texas, USA
• Family: Echinoderm
• Species: Leiotomaster bosei

Leiotomaster bosei fossil echinoid specimens from the famous Eagle Ford Shale formation in Texas, USA, these samples are an off white colour with a globular, heart like shape. Features such as ambulacra are easily visible, each fossil measures around 1 cm in diameter, though small, they are excellent for serious collectors, especially of American fossils.

• Geological Age: Miocene period, 23 to 5 million years old.
• Location: Morgan Limestone, Mannum Formation, Mannum, Australia
• Family: Echinoderm
• Species: Lovenia forbesi

Lovenia forbesi fossil echinoid specimens from the Morgan limestone formation found in Mannum, Australia, excellent high quality samples with a heart shape and visually clear morphological details and an off white or beige colouration. Each sample is approximately 40 mm in diameter and come supplied in a plastic box with a clear lid and label.

• Geological Age: Miocene period, Gambier limestone.
• Location: Mt. Gambier, South Australia
• Family: Echinoderm
• Species: Prowillungaster minor

A small, rare echinoid fossil specimen, prowillungaster minor exhibit a flat, disc shape body. Due to it’s small size of 7 mm, not many morphological features can clearly be seen, however, for the more serious collector, this echinoid will no doubt fill a space.

• Geological Age: Glenforslan formation, Miocene, 23 -5 million years ago.
• Location: Murbko, Australia.
• Family: Echinoderm
• Species: Monostychia australis

A rare species of echiniod, these fossil specimens of Monostychia australis were found in Murbko, Australia, they are approximately 2 cm in size and lived during the Miocene period some 23 to 5 million years ago. Excellent echinoderms for serious fossil collectors, especially of marine fauna.