Skeletal Grain types

Incertae sedis

1. Bacinella

Lower Jurassic platform margin reef facies with Bacinella ordinata and clotted peloidal micrite microbial boundstone.

Lower Jurassic, High Atlas, Morocco, cf. Della Porta et al. (2013)

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2. Baccanella

Lower Jurassic platform margin reef facies with Baccanella floriformis and clotted peloidal micrite microbial boundstone.

Lower Jurassic, High Atlas, Morocco, cf. Della Porta et al. (2013), Merino-Tome' et al. (2012)

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3. Radiomura

Lower Jurassic platform margin reef facies with Radiomura cf. cautica (on the left) and a possible chambered calcareous sponge on the right surrounded by clotted peloidal micrite.

Lower Jurassic, High Atlas, Morocco, cf. Verwer et al. (2009b), Della Porta et al. (2013)

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4. Favreina

Peloidal packstone to grainstone of Sinemurian lagoonal facies including Favreina (possible shrimp faecal pellet; left side) and the foraminifer Amjiella amiji on the right.

Lower Jurassic, High Atlas, Morocco, cf. Merino-Tome' et al. (2012)

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5. Tubiphytes

Tubiphytes from Middle Permian reef facies.

Middle Permian, Capitan Reef Complex, Texas and New Mexico, USA

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6. Tubiphytes

Tubiphytes from Middle Permian reef facies.

Middle Permian, Capitan Reef Complex, Texas and New Mexico, USA

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Bacinella ordinata

Baccanella floriformis

Radiomura cautica

Favreina

Amjiella amiji

Incertae sedis

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Bacinella ordinata

Baccanella floriformis

Radiomura cautica

Favreina

Amjiella amiji