taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
039FD517DA79FFCA7A8CFE580C40FAEA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7178136/files/figure.png	https://doi.org/10.5281/zenodo.7178136	Figure 2. Thecidellina maxilla.(A–B) Scan of illustrations from HedleY (1899).(A) Illustration of a dorsal valve interior with tinY cardinal process. (B) Illustration of a ventral valve interior with tubercles on valve floor and long hemispondYlium prongs.(C) AM C.006202; SLR camera image of interior of dorsal valve with a wide, concave septum and small canopY spicules (note the missing valve posterior). (D) SLR camera image of interior of the ventral valve showing tuberculate valve floor and the posterior part of the dorsal valve still attached.	Figure 2. Thecidellina maxilla.(A–B) Scan of illustrations from HedleY (1899).(A) Illustration of a dorsal valve interior with tinY cardinal process. (B) Illustration of a ventral valve interior with tubercles on valve floor and long hemispondYlium prongs.(C) AM C.006202; SLR camera image of interior of dorsal valve with a wide, concave septum and small canopY spicules (note the missing valve posterior). (D) SLR camera image of interior of the ventral valve showing tuberculate valve floor and the posterior part of the dorsal valve still attached.	2021-11-24	Robinson, Jeffrey H.		Zenodo	biologists	Robinson, Jeffrey H.			
039FD517DA79FFCA7A8CFE580C40FAEA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7178138/files/figure.png	https://doi.org/10.5281/zenodo.7178138	Figure 3. Thecidellina maxilla lectotYpe AM C.593654 (except C). (A) Ventral valve interior with tubercles. (B) Exterior of ventral valve with cementing surface underneath. (C) AM C.593657; exterior of ventral valve with cementing surface at posterior. (D) Close-up of cup-shaped hemispondYlium. (E) Exterior of dorsal valve. (F) Interior of dorsal valve with spicules over the brachial chamber and no calcitic connections between brachial bridge and intrabrachial ridge. (G) Lateral view of dorsal valve interior. (H) Close-up of tip of septum, marsupial orifices and ovarial notches. (I) Close-up of tubercles at base of septum and on anterior margin. (J) Posterior view of dorsal interior with calcitic pole attached to brachial bridge and base of cardinal process.Abbreviations: ci, cicatrix; cp, calcitic pole; mo, marsupial orifice; on, ovarial notch.	Figure 3. Thecidellina maxilla lectotYpe AM C.593654 (except C). (A) Ventral valve interior with tubercles. (B) Exterior of ventral valve with cementing surface underneath. (C) AM C.593657; exterior of ventral valve with cementing surface at posterior. (D) Close-up of cup-shaped hemispondYlium. (E) Exterior of dorsal valve. (F) Interior of dorsal valve with spicules over the brachial chamber and no calcitic connections between brachial bridge and intrabrachial ridge. (G) Lateral view of dorsal valve interior. (H) Close-up of tip of septum, marsupial orifices and ovarial notches. (I) Close-up of tubercles at base of septum and on anterior margin. (J) Posterior view of dorsal interior with calcitic pole attached to brachial bridge and base of cardinal process.Abbreviations: ci, cicatrix; cp, calcitic pole; mo, marsupial orifice; on, ovarial notch.	2021-11-24	Robinson, Jeffrey H.		Zenodo	biologists	Robinson, Jeffrey H.			
039FD517DA79FFCA7A8CFE580C40FAEA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7178140/files/figure.png	https://doi.org/10.5281/zenodo.7178140	Figure 4. Thecidellina maxilla AM C.593655. (A) Ventral valve interior with tubercles on valve floor and long hemispondYlium prongs reaching past the teeth. (B) Dorsal valve interior with partiallY fused spicule canopY. (C) Dorsal valve interior with brachial bridge and calcitic pole broken off showing triangular base. (D) Lateral view of dorsal valve interior with prominent septum blade. (E) Close-up of partiallY infilled spicule canopY. (F) Close-up of broken base of calcitic pole and verY fine median spur on the cardinal process. Abbreviations: cpb, calcitic pole base; ms, median spur.	Figure 4. Thecidellina maxilla AM C.593655. (A) Ventral valve interior with tubercles on valve floor and long hemispondYlium prongs reaching past the teeth. (B) Dorsal valve interior with partiallY fused spicule canopY. (C) Dorsal valve interior with brachial bridge and calcitic pole broken off showing triangular base. (D) Lateral view of dorsal valve interior with prominent septum blade. (E) Close-up of partiallY infilled spicule canopY. (F) Close-up of broken base of calcitic pole and verY fine median spur on the cardinal process. Abbreviations: cpb, calcitic pole base; ms, median spur.	2021-11-24	Robinson, Jeffrey H.		Zenodo	biologists	Robinson, Jeffrey H.			
039FD517DA79FFCA7A8CFE580C40FAEA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7178142/files/figure.png	https://doi.org/10.5281/zenodo.7178142	Figure 5. Thecidellina maxilla AM C.593656. (A) Ventral valve interior with tubercle-ridges and cup-shaped hemispondYlium. (B) Close-up of cup-shaped hemispondYlium, free from valve floor.(C) Dorsal valve interior with sparse canopY spicules.(D) SlightlY oblique dorsal valve interior.(E) Lateral view of dorsal valve interior with prominent blade on septum. (F) Close-up of tubercles at base of septum and on anterior margin. (G) Close-up of septum tip, marsupial orifice and ovarial notches. (H) Oblique close-up of curved calcitic pole attached to brachial bridge. (I) Posterior view of dorsal interior, calcitic pole divides visceral foramen, wide visceral gap without calcitic connections. Abbreviations: cp, calcitic pole; tr, tubercle-ridge; vg, visceral gap.	Figure 5. Thecidellina maxilla AM C.593656. (A) Ventral valve interior with tubercle-ridges and cup-shaped hemispondYlium. (B) Close-up of cup-shaped hemispondYlium, free from valve floor.(C) Dorsal valve interior with sparse canopY spicules.(D) SlightlY oblique dorsal valve interior.(E) Lateral view of dorsal valve interior with prominent blade on septum. (F) Close-up of tubercles at base of septum and on anterior margin. (G) Close-up of septum tip, marsupial orifice and ovarial notches. (H) Oblique close-up of curved calcitic pole attached to brachial bridge. (I) Posterior view of dorsal interior, calcitic pole divides visceral foramen, wide visceral gap without calcitic connections. Abbreviations: cp, calcitic pole; tr, tubercle-ridge; vg, visceral gap.	2021-11-24	Robinson, Jeffrey H.		Zenodo	biologists	Robinson, Jeffrey H.			
039FD517DA79FFCA7A8CFE580C40FAEA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7178144/files/figure.png	https://doi.org/10.5281/zenodo.7178144	Figure 6. Thecidellina maxilla AM C.593657. (A) Ventral valve interior. (B) Close-up of hemispondYlium. (C) SlightlY oblique view of dorsal valve interior. (D) Lateral view of dorsal valve interior. (E) Close-up of tip of septum, marsupial orifice, calcitic pole and ovarial notches. (F) Brachial cavitY with stubbY spicules (male specimen?). (G) Posterior of dorsal valve. (H) Close-up of calcitic pole joining the thin median spur on the cardinal process. (I) Lateral adductor muscle scar on right of cardinal process. Abbreviations: cc, calcitic connections.	Figure 6. Thecidellina maxilla AM C.593657. (A) Ventral valve interior. (B) Close-up of hemispondYlium. (C) SlightlY oblique view of dorsal valve interior. (D) Lateral view of dorsal valve interior. (E) Close-up of tip of septum, marsupial orifice, calcitic pole and ovarial notches. (F) Brachial cavitY with stubbY spicules (male specimen?). (G) Posterior of dorsal valve. (H) Close-up of calcitic pole joining the thin median spur on the cardinal process. (I) Lateral adductor muscle scar on right of cardinal process. Abbreviations: cc, calcitic connections.	2021-11-24	Robinson, Jeffrey H.		Zenodo	biologists	Robinson, Jeffrey H.			
