Brachiopod ID

[Pterygotus]

Hello everyone, 

 

I found this brachiopod a while ago at Charmouth, UK. It measures 1.5cm long and is from the Charmouth mudstone formation. Can anyone identify its species? 
Thanks in advance,

[Pterygotus]

[caldigger]

@Tidgy's Dad

[Tidgy's Dad]

Calcirhychia calcarea I think. 

[Pterygotus]

1 hour ago, Tidgy's Dad said:

Calcirhychia calcarea I think. 

Thanks!