![Lingula brachiopod from Madison Co., NY - Middle Devonian - Gallery | Amber fossils, Fossils, Rocks and minerals Lingula brachiopod from Madison Co., NY - Middle Devonian - Gallery | Amber fossils, Fossils, Rocks and minerals](https://i.pinimg.com/originals/2b/a4/d9/2ba4d927ca889e674576097fda33935f.jpg)
Lingula brachiopod from Madison Co., NY - Middle Devonian - Gallery | Amber fossils, Fossils, Rocks and minerals
![File:Lingula sp. (fossil brachiopod) in nodule (Rushville Shale, Lower Mississippian; Trinway West 6 Outcrop, Rt. 16 roadcut northeast of Frazeysburg, Ohio, USA) 2 (41559013844).jpg - Wikimedia Commons File:Lingula sp. (fossil brachiopod) in nodule (Rushville Shale, Lower Mississippian; Trinway West 6 Outcrop, Rt. 16 roadcut northeast of Frazeysburg, Ohio, USA) 2 (41559013844).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/e/ed/Lingula_sp._%28fossil_brachiopod%29_in_nodule_%28Rushville_Shale%2C_Lower_Mississippian%3B_Trinway_West_6_Outcrop%2C_Rt._16_roadcut_northeast_of_Frazeysburg%2C_Ohio%2C_USA%29_2_%2841559013844%29.jpg)
File:Lingula sp. (fossil brachiopod) in nodule (Rushville Shale, Lower Mississippian; Trinway West 6 Outcrop, Rt. 16 roadcut northeast of Frazeysburg, Ohio, USA) 2 (41559013844).jpg - Wikimedia Commons
![Cambrian Brachiopoda. Brachiopoda, Fossil. Figure 34.—Interiors of valves of Obolus and Lingula. Obolus apolUnis quenstedti Mickwitz. After Mickwitz [1896, figs. Oa-b, p. 79]. A, Ventral valve; B, dorsal valve. I. Splancimoccele. Cambrian Brachiopoda. Brachiopoda, Fossil. Figure 34.—Interiors of valves of Obolus and Lingula. Obolus apolUnis quenstedti Mickwitz. After Mickwitz [1896, figs. Oa-b, p. 79]. A, Ventral valve; B, dorsal valve. I. Splancimoccele.](https://c8.alamy.com/comp/RG3H44/cambrian-brachiopoda-brachiopoda-fossil-figure-34interiors-of-valves-of-obolus-and-lingula-obolus-apolunis-quenstedti-mickwitz-after-mickwitz-1896-figs-oa-b-p-79-a-ventral-valve-b-dorsal-valve-i-splancimoccele-ii-brachiocoele-iii-pleiiroccele-a-pedicle-furrow-b-parietal-band-ltj-heart-shaped-pit-canals-of-principal-vessels-peripheral-vascular-canal-secondary-vascular-canals-umbonal-muscle-central-muscles-transmcdian-muscles-j-anterior-lateral-muscles-k-middle-lateral-muscles-1-outside-lateral-muscles-m-median-septum-n-lateral-septa-0-sinus-p-RG3H44.jpg)