Redescription and anatomical investigation of Schroederichthys maculatus Springer, 1966 and S. saurisqualus Soto, 2001 with comments on their systematics (Chondrichthyes: Carcharhiniformes: Atelomycteridae) Author Soares, Karla D. A. Universidade de São Paulo, Departamento de Zoologia, Instituto de Biociˆencias, Rua do Matão, Trav. 14, n 101, São Paulo, SP, CEP 05508 - 900, Brazil Author Zanini, Flávia Universidade Federal do Rio de Janeiro, Departamento de Zoologia, Instituto de Biologia, Av. Carlos Chagas Filho, 373, Centro de Ciências e Saúde, Bloco A, Rio de Janeiro, RJ, CEP 21941 - 902, Brazil text Zoologischer Anzeiger 2023 2023-01-31 302 224 238 http://dx.doi.org/10.1016/j.jcz.2022.12.003 journal article 304128 10.1016/j.jcz.2022.12.003 6b151d11-143c-45e5-ab71-e2696a3161df 1873-2674 10375904

Table 4 Measurements of tooth in percentages of crown height for specimens of Schroederichthys maculatus.

Measurements	Schroederichthys maculatus
	ps	a	al	l	p	c
Crown height (in millimeters)	0.5–0.7	0.7–0.9	0.6	0.5	0.4–0.5	0.3–0.5
Basal crown width	66.7–78.0	78.0–81.7	85.7–96.9	147.9	102.3–129.6	171.7–175.8
Mid-crown width	37.9–42.0	31.9–35.2	38.1–42.2	58.3	39.5–48.1	58.7–63.6
Proximal cusples height	36.4–42.0	35.2–44.0	28.6–46.9	39.6–54.2	39.5–40.7	45.5–47.8
Marginal cusplets height	–	–	–	–	–	48.5